How To Fix RSMIGR155 - Could not activate new index definition of table &1

RSMIGR155 - Overview

• Message type: E = Error

• Message class: RSMIGR - Messages during migration

• Message number: 155

• Message text: Could not activate new index definition of table &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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMIGR155 - Could not activate new index definition of table &1 ?

  The SAP error message RSMIGR155, which states "Could not activate new index definition of table &1," typically occurs during the process of data migration or when changes are made to the database schema, particularly when new indexes are being created or existing ones are being modified.
  
  Cause:
  
  Database Locking Issues: The table may be locked by another process, preventing the activation of the new index.
  Insufficient Authorizations: The user executing the operation may not have the necessary permissions to modify the index.
  Existing Data Issues: There may be inconsistencies or issues with the existing data that prevent the index from being created or activated.
  Database Constraints: Constraints on the table (like foreign key constraints) may be preventing the index from being activated.
  Technical Issues: There could be underlying technical issues with the database or the SAP system itself.
  
  
  Solution:
  
  Check Locks: Use transaction code SM12 to check for any locks on the table. If there are locks, you