How To Fix DA429 - Error reading the Dictionary sources of secondary indexes

DA429 - Overview

• Message type: E = Error

• Message class: DA - Dictionary: Compare, distribution, timer, instantiation

• Message number: 429

• Message text: Error reading the Dictionary sources of secondary indexes

Self-Explanatory Message

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DA429 - Details

• The SAP error message DA429, which states "Error reading the Dictionary sources of secondary indexes," typically occurs when there is an issue with the database dictionary or the secondary indexes in the SAP system. This error can arise due to various reasons, including inconsistencies in the database, missing or corrupted data dictionary objects, or issues with the transport of changes.
  Causes:
  
  Inconsistent Database State: The database may be in an inconsistent state due to failed updates or incomplete transports.
  Missing Dictionary Objects: The secondary index may reference dictionary objects that are missing or not properly defined.
  Transport Issues: If changes were transported from one system to another, there may have been issues during the transport process that led to missing or inconsistent objects.
  Database Corruption: In rare cases, there may be corruption in the database that affects the secondary indexes.
  
  Solutions:
  
  
  Check for Inconsistencies:
  
  Use transaction codes like SE11 (Data Dictionary) to check the definitions of the secondary