How To Fix DD_RUNTIMEOBJ520 - Inconsistency found in the table keys

DD_RUNTIMEOBJ520 - Overview

• Message type: E = Error

• Message class: DD_RUNTIMEOBJ - ABAP Dictionary: Runtime object related messages

• Message number: 520

• Message text: Inconsistency found in the table keys

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DD_RUNTIMEOBJ520 - Inconsistency found in the table keys ?

  The SAP error message DD_RUNTIMEOBJ520 indicates that there is an inconsistency found in the table keys of a database table. This error typically arises during runtime when the system detects that the keys defined for a table do not match the actual data or structure of the table.
  Causes:
  
  Inconsistent Data: The data in the table may not conform to the defined key structure, possibly due to manual changes or data corruption.
  Changes in Table Structure: If the table structure was modified (e.g., fields added or removed) without properly adjusting the key definitions, this can lead to inconsistencies.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production) and the transport did not include all necessary objects, inconsistencies may arise.
  Database Issues: Problems with the underlying database, such as corruption or improper indexing, can also lead to this error.
  
  Solutions:
  
  Check Table Definition: Verify the table definition in the Data Dictionary