How To Fix LTR2_DS_CHG_TRULE022 - Source table was changed

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_DS_CHG_TRULE - Change log messages of data set Transformation Rules

• Message number: 022

• Message text: Source table was changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_DS_CHG_TRULE022 - Source table was changed ?

  The SAP error message LTR2_DS_CHG_TRULE022 indicates that the source table for a DataStore Object (DSO) has been changed. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there are modifications to the underlying data structure of the source table that the DSO is based on.
  Cause:
  
  Schema Changes: The source table may have undergone schema changes, such as adding or removing fields, changing data types, or modifying key fields.
  DataSource Changes: Changes in the DataSource configuration that affect how data is extracted from the source table.
  Inconsistent Metadata: The metadata in the DSO may not match the current structure of the source table, leading to inconsistencies.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Source Table: Verify if there have been any recent changes to the source table. If changes were made, ensure that they are compatible with the DSO.
  
  
  Update DSO Metadata:
  
  Go to the DataStore Object in the SAP BW system.
  Use the transaction code RSA1 to access the Data Warehousing Workbench.
  Navigate to the DSO and check its structure.
  If necessary, adjust the DSO structure to align with the changes made to the source table.
  
  
  
  Re-activate the DSO: After making any changes, you may need to re-activate the DSO to ensure that it recognizes the updated structure.
  
  
  Check DataSource: If the DataSource has been modified, ensure that it is correctly configured to extract data from the updated source table.
  
  
  Test Data Load: After making the necessary adjustments, perform a test data load to ensure that the DSO can successfully load data from the source table without errors.
  
  
  Consult Documentation: If you are unsure about the changes made to the source table or how to adjust the DSO, consult the relevant SAP documentation or reach out to your SAP Basis or BW team for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like RSA1 (Data Warehousing Workbench), SE11 (Data Dictionary), and SE80 (Object Navigator) for managing data structures.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Change Logs: Review change logs or documentation to track any modifications made to the source table or DataSource.
  
  By following these steps, you should be able to resolve the LTR2_DS_CHG_TRULE022 error and ensure that your DSO is functioning correctly with the updated source table.