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

ENHANCEMENT464 - Overview

• 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