The purpose of this document is to define the conversion approach to create Maintenance Planning Bucket in S/4 HANA.
A Maintenance Planning Bucket is a logical container or grouping tool used by maintenance planners to organize and manage maintenance orders and notifications for a specific time period and scope. The scope of a planning bucket includes time, but also other important attributes of the maintenance jobs.
The scope of this document covers the approach for converting active Revision from Legacy Source Systems into Maintenance Planning Bucket in S/4HANA.
In Syensqo, Maintenance Planning Buckets are primarily used to release maintenance orders, enabling material staging, permit processing, and job scheduling, while preventing further structural changes to the planning data.
There are currently two types of revisions in the source systems:
The conversion scope will include only the migration of Event-Based revisions into Maintenance Planning Buckets. Weekly revisions will be handled as part of cutover activities and triggered via batch jobs.
However, from a conversion perspective, the mapping from legacy to target Maintenance Planning Buckets for Weekly revisions will still be maintained. This ensures that downstream objects - such as Notifications and Work Orders - can correctly map to the target Maintenance Planning Bucket.
The data from legacy system includes:
The data from legacy system excludes:
| Source | Scope | Source Approx No. of Records | Target System | Target Approx No. of Records |
|---|---|---|---|---|
| PF2, WP2 | Valid Revisions | 3,000 | S/4HANA | 3,000 |
| DCT | Revisions for plants which do not have data existing from PF2 and PF2 | nnn | S/4HANA | nnn |
Revision does not have multi language support. Revision text will be migrated using EN logon.
Not Applicable
Not Applicable
Not Applicable
The technical design of the target for this conversion approach.
1. Maintenance Planning Bucket
| Table | Field | Data Element | Field Description | Data Type | Length | Requirement |
|---|---|---|---|---|---|---|
| EAM_PLNGBKT | MAINTPLANNINGBUCKETUUID | SYSUUID_X | UUID in X form (binary) | 16 | 0 | Mandatory |
| EAM_PLNGBKT | MAINTPLANNINGBUCKETTYPE | EAM_PLNGBKTTYPE | Maintenance Planning Bucket Type | 3 | 0 | |
| EAM_PLNGBKT | MAINTENANCEPLANNINGPLANT | IWERK | Maintenance Planning Plant | 4 | 0 | |
| EAM_PLNGBKT | MAINTPLNGBUCKETLABEL | EAM_PLNGBKTLABEL | Label used for identifying the Maintenance Planning Bucket | 40 | 0 | |
| EAM_PLNGBKT | MAINTPLANNINGBUCKETDESCRIPTION | EAM_PLNGBKTDESC | Description of the Maintenance Planning Bucket | 40 | 0 | |
| EAM_PLNGBKT | NROFMAINTPLNGBUCKETSINADVANCE | EAM_NMBROFBUCKETSINADVANCE | Number of planning buckets the system will create in advance | 3 | 0 | |
| EAM_PLNGBKT | MAINTPLNGBUCKETSTARTDATETIME | EAM_PLNGBKTSTARTDATETIME | Start of the Maintenance Planning Bucket | 15 | 0 | |
| EAM_PLNGBKT | MAINTPLNGBUCKETENDDATETIME | EAM_PLNGBKTENDDATETIME | End of the Maintenance Planning Bucket | 15 | 0 | |
| EAM_PLNGBKT | PERSONRESPONSIBLE | EAM_PERSONRESP_CHAR8 | Person Responsible | 8 | 0 | |
| EAM_PLNGBKT | MAINTENANCEEVENT | REVNI | Revision for Plant Maintenance and Customer Service | 8 | 0 | |
| EAM_PLNGBKT | MAINTENANCEPLANT | WERKS_D | Plant | 4 | 0 | |
| T352R | IWERK | IWERK | Maintenance Planning Plant | 4 | 0 | |
| T352R | REVNR | REVNI | Revision for Plant Maintenance and Customer Service | 8 | 0 |
All data cleansing should take place in the data source system as defined in this document, unless system limitations prevent it.
If data cleansing is managed outside of the source system (e.g. Syniti Migrate, 3rd Party Vendor, DCT), the necessary documentation must be produced and appended to this deliverable for sign-off.
| ID | Criticality | Error Message/Report Description | Rule | Output | Source System |
|---|---|---|---|---|---|
| 9101-001 | C1 | Invalid, Inactive or no Inactive or no Cost Centres linked to Revision | Revision as per Relevancy Criteria assigned with a Cost Centre which does not belong below: 1. Cost Centre (FI) as per Relevancy Criteria | Plant, Revision, Description | PF2, WP2 |
| 9101-002 | C1 | Invalid, Inactive or no WBS linked to Revision | Revision as per Relevancy Criteria assigned with a WBS which does not belong below: 1. Work Breakdown Structure (PS) as per Relevancy Criteria | Plant, Revision, Description | PF2, WP2 |
| 9101-003 | C1 | Invalid, Inactive or no Inactive or no Work Centres linked to Revision | Revision as per Relevancy Criteria assigned with a Work Centre which does not belong below: 1. Work Centre as per Relevancy Criteria | Plant, Revision, Description | PF2, WP2 |
| 9101-004 | C1 | Incomplete Revision Start and End Dates | Revision as per Relevancy Criteria where either Start or End Date is not available
| Plant, Revision, Description, Start Date, End Date | PF2, WP2 |
Note: List of Cleansing is maintained here: Conversion Specs Register (DCT & Cleansing Report)
The high-level process is represented by the diagrams below.
The following represents the high-level process for Source System Extraction:

The following represents the high-level process for DCT:

Collection will be done manually in the Data Collection Template for the following scenarios:
Extract data from a source into the . There are 2 possibilities:
The agreed Relevancy criteria is applied to the extracted records to identify the records that are applicable for the Target Loads.
| Req # | Requirement Description | Team Responsible |
|---|---|---|
| 1 | Extract data from source system based on relevancy rule | Data Team |
| Selection Ref Screen | Parameter Name | Selection Type | Requirement | Value to be entered/set |
|---|---|---|---|---|
| Not Applicable |
1. Maintenance Planning Bucket DCT Rules
| Field Name | Field Description | Rule |
|---|---|---|
| IWERK | Maintenance Planning Plant | Mandatory. Allowed values: List from Value Mapping - Plant where Maintenance Plant = Yes |
| EAM_PLNGBKTLABEL | Label used for identifying the Maintenance Planning Bucket | Mandatory. XXXXX |
| EAM_PLNGBKTDESC | Description of the Maintenance Planning Bucket | Mandatory. XXXXX |
| EAM_PLNGBKTTYPE | Maintenance Planning Bucket Type | Mandatory. XXXXX |
| zEAM_PLNGBKTSTARTDATE | Start Date of the Maintenance Planning Bucket | Mandatory.
|
| zEAM_PLNGBKTSTARTTIME | Start Time of the Maintenance Planning Bucket | Mandatory.
|
| zEAM_PLNGBKTENDDATE | End Date of the Maintenance Planning Bucket | Mandatory.
|
| zEAM_PLNGBKTENDTIME | End Time of the Maintenance Planning Bucket | Mandatory.
|
| Item # | Step Description | Team Responsible |
|---|---|---|
| Not Applicable |
The Target fields are mapped to the applicable Legacy field that will be its source, this is a 3-way activity involving the Business, Functional team and Data team. This identifies the transformation activity required to allow ADMM to make the data Target ready:
| Item # | Step Description | Team Responsible |
|---|---|---|
1 | Obtain DCT Sign-off from Business. | SyWay Data Team |
2 | In dspMigrate, select the wave – S4/HANA – Plant Maintenance | Syniti |
3 | Go to Process Area Launch and Process the Object – Maintenance Planning Bucket | Syniti |
4 | Review and Validate Error and Preload Reports | Syniti |
5 | Execute the transformation to prepare the target tables | Syniti |
6 | Validate data from pre-load and error reports | Business/Data owner |
7 | Generate load files | Syniti |
Transformation Rules
1. Maintenance Planning Bucket (ECC)
| Rule # | Source system | Source Table | Source Field | Source Description | Target System | Target Table | Target Field | Target Description | Transformation Logic |
|---|---|---|---|---|---|---|---|---|---|
| 1 | - | - | - | - | S/4 Hana | EAM_PLNGBKT | MAINTPLANNINGBUCKETUUID | UUID in X form (binary) | System Generated |
| 2 | PF2, WP2 | T352R | IWERK | Maintenance Planning Plant | S/4 Hana | EAM_PLNGBKT | MAINTENANCEPLANNINGPLANT | Maintenance Planning Plant | Value Mapping: Plant (Maintenance Plant = Yes) |
| 3 | PF2, WP2 | T352R | IWERK | Maintenance Planning Plant | S/4 Hana | EAM_PLNGBKT | MAINTENANCEPLANT | Plant | Value Mapping: Plant (Maintenance Plant = Yes) |
| 4 | PF2, WP2 | T352R | REVNR | Revision for Plant Maintenance and Customer Service | S/4 Hana | EAM_PLNGBKT | MAINTPLNGBUCKETLABEL | Label used for identifying the Maintenance Planning Bucket | Direct Mapping |
| 5 | PF2, WP2 | T352R | REVTX | Revision description | S/4 Hana | EAM_PLNGBKT | MAINTPLANNINGBUCKETDESCRIPTION | Description of the Maintenance Planning Bucket | Direct Mapping |
| 6 | - | - | - | - | S/4 Hana | EAM_PLNGBKT | MAINTPLANNINGBUCKETTYPE | Maintenance Planning Bucket Type | Default to "STO" for Event Based Maintenance |
| 7 | PF2, WP2 | T352R | REVBD | Date of revision start | S/4 Hana | EAM_PLNGBKT | MAINTPLNGBUCKETSTARTDATETIME | Start of the Maintenance Planning Bucket | Concatenate from source fields of ECC T352R: REVBD (Date of revision start) + ", " + REVBZ (Time of revision start) |
| 8 | PF2, WP2 | T352R | REVBZ | Time of revision start | |||||
| 9 | PF2, WP2 | T352R | REVED | Date of revision end | S/4 Hana | EAM_PLNGBKT | MAINTPLNGBUCKETENDDATETIME | End of the Maintenance Planning Bucket | Concatenate from source fields of ECC T352R: REVED (Date of revision start) + ", " + REVEZ (Time of revision start) |
| 10 | PF2, WP2 | T352R | REVEZ | Time of revision end | |||||
| 11 | - | - | - | - | S/4 Hana | EAM_PLNGBKT | MAINTENANCESYSTEMSTATUSCODE | Object status | Default to "I0001" for CRTD |
| 12 | - | - | - | - | S/4 Hana | EAM_PLNGBKT | MAINTENANCEEVENT | Revision for Plant Maintenance and Customer Service | Default to "0000000" |
| 13 | - | - | - | - | S/4 Hana | EAM_PLNGBKT | PERSONRESPONSIBLE | Person Responsible | TBD |
| 14 | PF2, WP2 | T352R | IWERK | Maintenance Planning Plant | S/4 Hana | T352R | IWERK | Maintenance Planning Plant | Value Mapping: Plant (Maintenance Plant = Yes) |
| 15 | - | - | - | - | S/4 Hana | T352R | REVNR | Revision for Plant Maintenance and Customer Service | Default to "0000000" |
| 16 | - | - | - | - | S/4 Hana | T352R | REVTY | Revision Type | Default to "STO" for Event Based Maintenance |
2. Maintenance Planning Bucket (DCT)
| Rule # | Source system | Source Table | Source Field | Source Description | Target System | Target Table | Target Field | Target Description | Transformation Logic |
|---|---|---|---|---|---|---|---|---|---|
| 1 | - | - | - | - | S/4 Hana | EAM_PLNGBKT | MAINTPLANNINGBUCKETUUID | UUID in X form (binary) | System Generated |
| 2 | DCT | EAM_PLNGBKT | IWERK | Maintenance Planning Plant | S/4 Hana | EAM_PLNGBKT | MAINTENANCEPLANNINGPLANT | Maintenance Planning Plant | Direct Mapping |
| 3 | DCT | EAM_PLNGBKT | IWERK | Maintenance Planning Plant | S/4 Hana | EAM_PLNGBKT | MAINTENANCEPLANT | Plant | Value Mapping: Plant (Maintenance Plant = Yes) |
| 4 | PF2, WP2 | T352R | REVNR | Label used for identifying the Maintenance Planning Bucket | S/4 Hana | EAM_PLNGBKT | MAINTPLNGBUCKETLABEL | Label used for identifying the Maintenance Planning Bucket | Direct Mapping |
| 5 | PF2, WP2 | T352R | REVTX | Revision description | S/4 Hana | EAM_PLNGBKT | MAINTPLANNINGBUCKETDESCRIPTION | Description of the Maintenance Planning Bucket | Direct Mapping |
| 6 | - | - | - | - | S/4 Hana | EAM_PLNGBKT | MAINTPLANNINGBUCKETTYPE | Maintenance Planning Bucket Type | Default to "STO" for Event Based Maintenance |
| 7 | PF2, WP2 | T352R | REVBD | Date of revision start | S/4 Hana | EAM_PLNGBKT | MAINTPLNGBUCKETSTARTDATETIME | Start of the Maintenance Planning Bucket | Concatenate from source fields of ECC T352R: REVBD (Date of revision start) + ", " + REVBZ (Time of revision start) |
| 8 | PF2, WP2 | T352R | REVBZ | Time of revision start | |||||
| 9 | PF2, WP2 | T352R | REVED | Date of revision end | S/4 Hana | EAM_PLNGBKT | MAINTPLNGBUCKETENDDATETIME | End of the Maintenance Planning Bucket | Concatenate from source fields of ECC T352R: REVED (Date of revision start) + ", " + REVEZ (Time of revision start) |
| 10 | PF2, WP2 | T352R | REVEZ | Time of revision end | |||||
| 11 | - | - | - | - | S/4 Hana | EAM_PLNGBKT | MAINTENANCESYSTEMSTATUSCODE | Object status | Default to "I0001" for CRTD |
| 12 | - | - | - | - | S/4 Hana | EAM_PLNGBKT | MAINTENANCEEVENT | Revision for Plant Maintenance and Customer Service | Default to "0000000" |
| 13 | - | - | - | - | S/4 Hana | EAM_PLNGBKT | PERSONRESPONSIBLE | Person Responsible | TBD |
| 14 | PF2, WP2 | T352R | IWERK | Maintenance Planning Plant | S/4 Hana | T352R | IWERK | Maintenance Planning Plant | Value Mapping: Plant (Maintenance Plant = Yes) |
| 15 | - | - | - | - | S/4 Hana | T352R | REVNR | Revision for Plant Maintenance and Customer Service | Default to "0000000" |
| 16 | - | - | - | - | S/4 Hana | T352R | REVTY | Revision Type | Default to "STO" for Event Based Maintenance |
| Mapping Table Name | Mapping Table Description |
|---|---|
| Item # | Step Description | Team Responsible |
|---|---|---|
1 | Ensure DCT tables completeness | SyWay Data Team |
2 | Ensure all Transformation mappings are up to date. | SyWay Data Team |
| Task | Action |
|---|---|
Verify Record Count | Data team to verify that the total number of relevant records from the source systems is equal to the total number of records in the Preload and Load Sheets. |
| Task | Action |
|---|---|
Conversion Accuracy | Data team to verify that all fields below meet pass the checks: 1. Mandatory Fields 2. Field and Value Mapping Correctness 3. Null Checks 4. Text Length Checks |
Review error reports | Review and correct the errors. Achieve a zero-error record count as much as possible. Raise defects for data remediated and requiring a correction in the source data. |
| Task | Action |
|---|---|
Verify Record Count | Business team to verify that the total number of relevant records from the source systems is equal to the total number of records in the Preload and Load Sheets. |
| Task | Action |
|---|---|
Conversion Accuracy | Business to verify that all the data in the load table/file is accurate as per endorsed transformation/mapping rules (and signed-off data) |
The load process includes:
| Item # | Step Description | Team Responsible |
|---|---|---|
1 | Ensure Pre-load sign-offs are obtained. | SyWay Data team |
2 | Go to the load tool and select the correct load Program. | SyWay Data team |
3 | Proceed with Data load. | SyWay Data team |
4 | Validate few records loaded by accessing standard transactions | SyWay Data team |
5 | Generate the post load reports in the tool. | SyWay Data team |
6 | Log errors as defects, if any and address resolutions. Close defects. | SyWay Data team |
7 | Resolve defects by reupload and re-generate post load reports if necessary. | SyWay Data team |
8 | Business to validate the post load files as part of post-load validation, raise data defects or provide the post-load sign-off. | Business |
9 | Repeat steps 5 to 7 if necessary. | SyWay Data team |
Load Phase and Dependencies
Cutover
| Item # | Configuration Item |
|---|---|
| 1 | Plant |
| 2 | Planning Bucket Type |
| Object # | Preceding Object Conversion Approach |
|---|---|
| N/A | |
The table below depicts some possible system errors for this data object during data load. All data load error is to be logged as defect and managed within the Defect Management
| Error Type | Error Description | Action Taken |
|---|---|---|
| Task | Action |
|---|---|
Verify Count | Data team to verify the record count created in target S/4 HANA by accessing post load reports in dspMigrate or standard reports from S/4 HANA. |
Verify Logs | Check if there is data that failed to load and perform the necessary actions (e.g. register as post load issue, or attempt to load the record again, etc.). |
| Task | Action |
|---|---|
Conversion Accuracy | Data team to verify that the Measuring Point data in target S/4 HANA were loaded correctly via dspMigrate post load reports or standard reports from S/4 HANA. |
| Task | Action |
|---|---|
Verify Count | Download Post Load Reports from dspMigrate and verify that the record count loaded in the target S/4 HANA is the same count as of the endorsed load file. |
| Task | Action |
|---|---|
Conversion Accuracy | Verify that the Measuring Point data in target S/4 HANA were loaded correctly via dspMigrate post load reports or standard reports from S/4 HANA. |
Any additional key assumptions.
Insert links and references to other documents which are relevant when trying to understand this decision and its implications. Other decisions are often impacted, so it's good to list them here with links. Attachments are also possible but dangerous as they are static documents and not updated by their authors.