How To Fix RSMIGR164 - Number of changed secondary indexes in Dictionary: &1

RSMIGR164 - Overview

• Message type: E = Error

• Message class: RSMIGR - Messages during migration

• Message number: 164

• Message text: Number of changed secondary indexes in Dictionary: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMIGR164 - Number of changed secondary indexes in Dictionary: &1 ?

  The SAP error message RSMIGR164 indicates that there is a discrepancy in the number of changed secondary indexes in the database dictionary during a migration or upgrade process. This message typically arises when the system detects that the number of secondary indexes defined in the database does not match the expected number based on the data dictionary.
  
  Cause:
  
  Inconsistent Data Dictionary: The data dictionary may not be in sync with the actual database structure. This can happen due to incomplete migrations, manual changes, or issues during the upgrade process.
  Missing or Extra Indexes: There may be missing secondary indexes that should have been created or extra indexes that are not needed.
  Database Changes: Changes made directly in the database (outside of SAP) can lead to inconsistencies.
  
  
  Solution:
  
  Check the Data Dictionary: Use transaction codes like SE11 (Data Dictionary) to review the definitions of the secondary indexes. Compare them with the actual database structure.
  Rebuild Indexes: If there