How To Fix DT501 - DB index & not defined in ABAP Dictionary

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 501

• Message text: DB index & not defined in ABAP Dictionary

What causes this issue?

An index that is not defined in the ABAP Dictionary was found on the
database.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If necessary, create the index in the ABAP Dictionary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT501 - DB index & not defined in ABAP Dictionary ?

  The SAP error message DT501 indicates that a database index is not defined in the ABAP Dictionary. This error typically arises when the system is trying to access a database table or view that references an index that does not exist or is not properly defined in the ABAP Dictionary.
  Cause:
  
  Missing Index: The index that the program or transaction is trying to use has not been created in the database.
  Inconsistent Dictionary: There may be inconsistencies between the database and the ABAP Dictionary, possibly due to changes made directly in the database without corresponding updates in the ABAP Dictionary.
  Transport Issues: If the index was created in a development environment but not transported to the production environment, it may lead to this error.
  Database Table Changes: Changes to the database table structure (like renaming or deleting an index) without updating the ABAP Dictionary can also cause this issue.
  
  Solution:
  
  
  Check Index Definition:
  
  Go to the ABAP Dictionary (transaction SE11) and check the table or view in question.
  Verify if the index is defined correctly. If it is missing, you may need to create it.
  
  
  
  Rebuild Index:
  
  If the index exists in the ABAP Dictionary but not in the database, you can try to rebuild it. This can be done using transaction SE14 (Database Utility) to adjust the database objects.
  
  
  
  Transport Requests:
  
  Ensure that all relevant transport requests have been properly imported into the target system. If the index was created in a development system, make sure it has been transported to the production system.
  
  
  
  Consistency Check:
  
  Use transaction SE14 to perform a consistency check on the database objects. This can help identify any discrepancies between the ABAP Dictionary and the actual database.
  
  
  
  Database Administration:
  
  If you have access to the database administration tools, you can check directly in the database to see if the index exists. If it does not, you may need to create it manually or through the ABAP Dictionary.
  
  
  
  Consult Documentation:
  
  Review SAP Notes and documentation related to the specific version of SAP you are using, as there may be known issues or additional steps required for your specific scenario.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE11: Data Dictionary (ABAP Dictionary)
  SE14: Database Utility
  SE80: Object Navigator (for checking related programs or objects)
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  ABAP Development: If you are a developer, ensure that you follow best practices for database changes, including proper documentation and transport management.
  
  
  By following these steps, you should be able to identify the cause of the DT501 error and implement a solution to resolve it.