How To Fix /SAPAPO/MSDP_LOG021 - Error occurred writing to database table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MSDP_LOG -

• Message number: 021

• Message text: Error occurred writing to database table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MSDP_LOG021 - Error occurred writing to database table &1 ?

  The SAP error message /SAPAPO/MSDP_LOG021 indicates that there was an error while attempting to write to a database table in the SAP Advanced Planning and Optimization (APO) module. This error can occur for various reasons, and understanding the cause is crucial for finding a solution.
  Possible Causes:
  
  Database Locking Issues: The table may be locked by another process, preventing the current operation from writing to it.
  Database Constraints: There may be constraints (like primary key or foreign key constraints) that are being violated by the data being written.
  Insufficient Authorizations: The user or process attempting to write to the database may not have the necessary authorizations.
  Database Connection Issues: There could be issues with the database connection, such as network problems or database server downtime.
  Data Format Issues: The data being written may not conform to the expected format or data types defined in the database schema.
  Database Space Issues: The database may be out of space, preventing any new data from being written.
  
  Solutions:
  
  Check Database Locks: Use transaction codes like SM12 to check for and resolve any locks on the database table.
  Review Constraints: Check the data being written to ensure it adheres to all database constraints. You may need to adjust the data or the constraints.
  Verify Authorizations: Ensure that the user or process has the necessary authorizations to write to the database table.
  Check Database Connection: Verify that the database is up and running and that there are no connectivity issues. You can use transaction DB02 to monitor database performance and status.
  Validate Data Formats: Ensure that the data being written matches the expected formats and types defined in the database schema.
  Monitor Database Space: Check the available space in the database. If it is low, you may need to free up space or increase the database size.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and SLG1 (Application Log) to gather more information about the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  System Logs: Review system logs for any additional error messages or warnings that may provide context for the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.