How To Fix RSBC400 - Cannot update from &1 into &3 with delta process &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSBC - Messages for DTP Command and Command Templates

• Message number: 400

• Message text: Cannot update from &1 into &3 with delta process &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSBC400 - Cannot update from &1 into &3 with delta process &2 ?

  The SAP error message RSBC400 indicates that there is an issue with the delta process in the context of data extraction or data loading in SAP BW (Business Warehouse). The message typically means that the system is unable to update data from a source (indicated by &1) into a target (indicated by &3) using the specified delta process (indicated by &2).
  Causes:
  
  Delta Queue Issues: The delta queue may be empty or not properly populated, which can prevent the delta process from executing correctly.
  Data Source Configuration: There may be issues with the configuration of the data source, such as incorrect settings or missing authorizations.
  Data Consistency: There may be inconsistencies in the data that prevent the delta process from completing successfully.
  Process Chain Errors: If the delta process is part of a process chain, there may be errors in preceding steps that affect the delta update.
  Locks or Conflicts: There may be locks on the data or conflicts with other processes that are trying to access the same data.
  
  Solutions:
  
  
  Check Delta Queue: Verify the delta queue for the data source. Ensure that it is populated and that there are no errors in the queue.
  
  Use transaction RSA7 to monitor the delta queue.
  If the queue is empty, check the source system for any issues that may have prevented data from being sent.
  
  
  
  Review Data Source Configuration: Ensure that the data source is correctly configured in the source system and that all necessary authorizations are in place.
  
  Check the settings in transaction RSA1 for the data source.
  
  
  
  Data Consistency Check: Perform a consistency check on the data in both the source and target systems to ensure that there are no discrepancies.
  
  Use transaction RSCUSTV10 to check for inconsistencies.
  
  
  
  Process Chain Monitoring: If the delta process is part of a process chain, check the status of the entire process chain for any errors or warnings.
  
  Use transaction RSPC to monitor and analyze the process chain.
  
  
  
  Check for Locks: Investigate if there are any locks on the data that could be causing the issue.
  
  Use transaction SM12 to check for locks and resolve any conflicts.
  
  
  
  Reinitialize Delta: If the issue persists, you may need to reinitialize the delta process for the data source. This involves resetting the delta and performing a full load.
  
  Follow the steps in the SAP documentation for reinitializing delta for the specific data source.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSA7 (Delta Queue Monitor), RSPC (Process Chain), and SM12 (Lock Entries).
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the RSBC400 error message.
  Documentation: Review SAP documentation for best practices on managing delta processes and troubleshooting data extraction issues.
  
  By following these steps, you should be able to identify the root cause of the RSBC400 error and implement a solution to resolve it.