How To Fix RSMPC146 - Error while updating data from DataStore &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMPC - Messages for Process Chains of Generic Processes

• Message number: 146

• Message text: Error while updating data from DataStore &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMPC146 - Error while updating data from DataStore &1 ?

  The SAP error message RSMPC146 indicates that there was an error while updating data from a DataStore Object (DSO) in the SAP BW (Business Warehouse) system. This error can occur for various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Possible Causes:
  
  Data Consistency Issues: The data being loaded may have inconsistencies or errors that prevent it from being updated in the DSO.
  Data Type Mismatches: There may be a mismatch between the data types in the source and the target DSO.
  Key Field Issues: If the key fields in the DSO are not properly defined or if there are duplicate keys in the incoming data, this can lead to errors.
  Locking Issues: The DSO may be locked by another process, preventing the update from occurring.
  Transformation Errors: Errors in the transformation logic that processes the data before it is loaded into the DSO can also lead to this error.
  Data Volume: Large volumes of data being processed at once can lead to performance issues or timeouts.
  
  Solutions:
  
  Check Data Consistency: Review the data being loaded for any inconsistencies or errors. Ensure that the data adheres to the expected format and business rules.
  Validate Data Types: Ensure that the data types in the source match those in the target DSO. Adjust the data types if necessary.
  Review Key Fields: Check the key fields in the DSO for proper definition and ensure there are no duplicate keys in the incoming data.
  Monitor Locks: Use transaction codes like SM12 to check for locks on the DSO. If there are locks, identify the process holding the lock and resolve it.
  Debug Transformations: If transformations are involved, debug the transformation logic to identify any issues that may be causing the error.
  Batch Processing: If the data volume is large, consider breaking the data into smaller batches to avoid performance issues.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage data loads, and RSMO (Process Chains) to check the status of process chains.
  Logs and Traces: Check the application logs (SLG1) and the process chain logs for more detailed error messages that can provide insights into the root cause of the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the RSMPC146 error.
  
  By following these steps, you should be able to identify the cause of the RSMPC146 error and implement the appropriate solution to resolve it.