How To Fix RSMIGR144 - Secondary indexes of InfoCube &1 have been modified

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMIGR - Messages during migration

• Message number: 144

• Message text: Secondary indexes of InfoCube &1 have been modified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMIGR144 - Secondary indexes of InfoCube &1 have been modified ?

  The SAP error message RSMIGR144 indicates that the secondary indexes of an InfoCube have been modified, which can occur during the process of data migration or when performing certain operations on the InfoCube. This message typically arises when you are trying to execute a data migration or a data transfer process, and the system detects that the secondary indexes have been altered since the last time the InfoCube was activated or processed.
  Cause:
  
  
  Modification of Secondary Indexes: The secondary indexes of the InfoCube have been changed, which can happen due to various reasons such as:
  
  Manual changes made to the InfoCube structure.
  Changes made by a transport request.
  Updates or modifications in the underlying data model.
  
  
  
  Inconsistent State: The system expects the InfoCube to be in a consistent state for the migration or data transfer process, and any modifications to the secondary indexes can lead to inconsistencies.
  
  
  Solution:
  To resolve the RSMIGR144 error, you can follow these steps:
  
  
  Check for Modifications: Review any recent changes made to the InfoCube, especially those related to secondary indexes. This includes checking for any transport requests that may have altered the InfoCube structure.
  
  
  Re-activate the InfoCube: 
  
  Go to the InfoCube in the Data Warehousing Workbench (transaction RSA1).
  Select the InfoCube and choose the option to "Activate" it again. This will ensure that the secondary indexes are in sync with the current structure of the InfoCube.
  
  
  
  Rebuild Indexes: If necessary, you can also rebuild the secondary indexes. This can be done through the Data Warehousing Workbench or by using specific transaction codes related to index management.
  
  
  Check for Data Consistency: After reactivating or rebuilding the indexes, ensure that the data in the InfoCube is consistent and that there are no further issues.
  
  
  Consult Documentation: If the problem persists, refer to SAP documentation or support notes related to the specific version of SAP BW you are using, as there may be additional steps or considerations based on your system configuration.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSMIGR (Data Migration), and others that may help in managing InfoCubes and their indexes.
  SAP Notes: Check SAP Notes for any known issues or patches related to the RSMIGR144 error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the RSMIGR144 error and ensure that your InfoCube is properly configured for data migration or transfer processes.