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

DT891 - Overview

• 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