How To Fix DD_RUNTIMEOBJ520 - Inconsistency found in the table keys

SAP Error Message - Details

• 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 (SE11) to ensure that the key fields are correctly defined.
  Data Consistency Check: Use transaction SE14 (Database Utility) to check the consistency of the table. You can perform a "Check" or "Repair" operation to fix inconsistencies.
  Recreate the Table: If the table is severely corrupted, you may need to recreate it. This involves exporting the data, dropping the table, and then recreating it with the correct structure before importing the data back.
  Transport Management: Ensure that all necessary objects are included in your transport requests. If you suspect a transport issue, you may need to re-transport the objects.
  Database Administration: If the issue is related to the database, consult your database administrator to check for any underlying issues or corruption.
  
  Related Information:
  
  Transaction Codes: 
  
  SE11: Data Dictionary to check table definitions.
  SE14: Database Utility for checking and repairing tables.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message or related keywords in the SAP Support Portal.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or your technical team for further investigation.