How To Fix DT891 - Error occurred when automatically adjusting table &

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 891

• Message text: Error occurred when automatically adjusting table &

What causes this issue?

The specified table should be automatically adjusted during the
upgrade. Unexpected errors occurred here.

System Response

Despite repeated attempts, the automatic adjustment had to be
terminated.

How to fix this error?

Try to analyze the error using the log SPDD<tablename><date>. Use
program RADPROTA to display it.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT891 - Error occurred when automatically adjusting table & ?

  The SAP error message DT891, which states "Error occurred when automatically adjusting table &," typically occurs during database operations, particularly when the system attempts to adjust or modify a database table. This error can arise due to various reasons, including inconsistencies in the database, issues with the table structure, or problems with the underlying data.
  Causes:
  
  Database Inconsistencies: There may be inconsistencies in the database that prevent the automatic adjustment of the table.
  Table Structure Issues: The structure of the table may not align with the expected format, possibly due to previous modifications or updates.
  Locking Issues: The table might be locked by another process, preventing adjustments from being made.
  Data Integrity Violations: There may be data integrity issues, such as foreign key violations or missing references.
  Insufficient Authorizations: The user executing the operation may not have the necessary authorizations to perform the adjustment.
  
  Solutions:
  
  Check Database Consistency: Use transaction codes like DB02 or DBACOCKPIT to check for inconsistencies in the database and resolve any issues found.
  Review Table Structure: Verify the structure of the table in question using transaction SE11 (Data Dictionary) to ensure it matches the expected format.
  Release Locks: If the table is locked, identify the locking process using transaction SM12 and release the lock if appropriate.
  Data Integrity Checks: Perform checks for data integrity issues. You can use transaction SE14 (Database Utility) to check and repair inconsistencies.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the operation. You can check this in transaction SU53 after the error occurs.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SM12, DB02, SE14, and SU53.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the DT891 error in your SAP system.