How To Fix 8Z151 - Index & must be composite. Check the index definition

8Z151 - Overview

• Message type: E = Error

• Message class: 8Z - Messages for Inflation Adjustment

• Message number: 151

• Message text: Index & must be composite. Check the index definition

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 8Z151 - Index & must be composite. Check the index definition ?

  The SAP error message 8Z151 indicates that there is an issue with an index definition in the database. Specifically, it suggests that the index must be a composite index, but the current definition does not meet that requirement. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Index Definition Issue: The error typically arises when an index is defined in a way that does not conform to the expected structure. For example, if the system expects a composite index (an index that includes multiple columns) but finds a single-column index instead.
  Database Schema Changes: Changes in the database schema or table structure may lead to inconsistencies in index definitions.
  Custom Development: If there are custom programs or enhancements that manipulate database tables or indexes, they may inadvertently create or modify indexes incorrectly.
  
  
  Solution:
  
  
  Check Index Definition:
  
  Use transaction SE11 (Data Dictionary) to check the index definition for the relevant table.
  Ensure that the index is