How To Fix ENHANCEMENT464 - Key definition of text table for filter type & is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: ENHANCEMENT - SAP customer enhancement project messages

• Message number: 464

• Message text: Key definition of text table for filter type & is invalid

What causes this issue?

The filter type you have entered is an extendable filter type.
The data element you are using is created with reference to a domain
for which a value table of allowed values has been entered. The
associated text table has an invalid key definition - either it does
not have exactly two key fields; or the two key fields do not include
one language field; or neither of the two key fields uses the filter
type as a data element.

System Response

This filter cannot be used.

How to fix this error?

Either uncheck the "extendable" indicator for the filter type or choose
a valid extendable filter type or change the key definition of the text
table as appropriate.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ENHANCEMENT464 - Key definition of text table for filter type & is invalid ?

  The SAP error message "ENHANCEMENT464 Key definition of text table for filter type & is invalid" typically occurs when there is an issue with the configuration of a text table in the context of enhancements or custom developments. This error is often related to the way text tables are defined or used in conjunction with filter types in SAP.
  Cause:
  
  Invalid Key Definition: The key definition for the text table associated with the specified filter type is not correctly defined. This could be due to missing fields, incorrect data types, or mismatched key fields.
  Inconsistent Data Model: If the data model has been changed (e.g., fields added or removed) without updating the corresponding text table definitions, this error can occur.
  Enhancement Implementation Issues: If you are using an enhancement or a custom development that interacts with text tables, there may be issues in the implementation that lead to this error.
  Transport Issues: If the transport of changes related to the text table or filter type was not successful, it could lead to inconsistencies.
  
  Solution:
  
  Check Text Table Definition: Go to the Data Dictionary (SE11) and check the definition of the text table associated with the filter type. Ensure that the key fields are correctly defined and match the expected structure.
  Review Filter Type Configuration: Check the configuration of the filter type in the relevant customizing transaction (e.g., transaction SPRO). Ensure that the filter type is correctly linked to the text table.
  Enhancement Implementation Review: If you are using an enhancement, review the implementation to ensure that it correctly handles the text table and filter type. Look for any coding errors or misconfigurations.
  Transport Check: If the issue arose after a transport, check the transport logs for any errors or warnings. Ensure that all necessary objects were transported correctly.
  Debugging: If the issue persists, consider debugging the program or transaction that triggers the error to identify the exact point of failure.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  Documentation: Review the documentation for the specific enhancement or custom development you are working with to ensure compliance with best practices.
  Community Forums: Consider searching or posting on SAP community forums (such as SAP Community or Stack Overflow) for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP Basis or ABAP consultant who can provide deeper insights into the issue.