How To Fix RSMDP440 - &1 data records changed in table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMDP - Master Data Processing

• Message number: 440

• Message text: &1 data records changed in table &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMDP440 - &1 data records changed in table &2 ?

  The SAP error message RSMDP440 indicates that there has been a change in the data records of a specific table during a data extraction process. This message typically arises in the context of SAP BW (Business Warehouse) when data is being extracted from a source system, and it signifies that the data in the source table has been modified after the extraction process has started.
  Cause:
  The error message RSMDP440 occurs due to the following reasons:
  
  Data Changes: The data in the source table (e.g., a database table or an InfoProvider) has been modified (inserted, updated, or deleted) while the extraction process is ongoing.
  Concurrency Issues: If multiple processes are trying to access and modify the same data simultaneously, it can lead to inconsistencies and trigger this error.
  Data Locking: The extraction process may not have the necessary locks on the data, allowing other transactions to modify it.
  
  Solution:
  To resolve the RSMDP440 error, you can take the following steps:
  
  
  Check Data Changes: Investigate the source system to identify what changes were made to the data during the extraction process. This may involve checking logs or using transaction codes to monitor data changes.
  
  
  Re-run the Extraction: After ensuring that no further changes will occur, re-run the data extraction process. This may involve restarting the data load or re-extracting the data.
  
  
  Schedule Data Loads: If possible, schedule data extraction processes during off-peak hours when data changes are less likely to occur. This can help minimize the chances of encountering this error.
  
  
  Implement Data Locking: If feasible, implement data locking mechanisms to prevent changes to the data while the extraction is in progress. This can help ensure data consistency.
  
  
  Monitor for Future Issues: Set up monitoring for data changes in the source system during extraction processes to proactively address any potential issues.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage data loads in SAP BW.
  Logs and Traces: Check the logs for the data extraction process to get more details about the changes that occurred and the specific records affected.
  SAP Notes: Look for relevant SAP Notes that may provide additional insights or patches related to this error message.
  
  By following these steps, you should be able to address the RSMDP440 error and ensure smoother data extraction processes in your SAP BW environment.