How To Fix DT065 - Structure change at field level (convert matchcode &)

DT065 - Overview

• Message type: E = Error

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

• Message number: 065

• Message text: Structure change at field level (convert matchcode &)

What causes this issue?

The structure of the matchcode changed at field level. This change
makes it necessary to convert the matchcode. This situation can occur
for example if the data type or field length of a domain which is used
in one of the base tables of the matchcode was changed.

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?

Go to the database utility for matchcodes and convert the matchcode
there.

Error message extract from SAP system. Copyright SAP SE.

DT065 - Details

• The SAP error message DT065, which indicates a "Structure change at field level (convert matchcode &)," typically arises when there is a mismatch or inconsistency in the data structure of a table or a data element that is being used in a matchcode (also known as a matchcode object or search help). This can occur during various operations, such as data migration, upgrades, or when changes are made to the underlying data structures.
  
  Cause:
  
  Field Changes: The structure of a table or data element has been modified (e.g., a field was added, removed, or its data type was changed).
  Matchcode Object: The matchcode object that references the changed structure is not updated accordingly.
  Inconsistent Data: There may be existing data that does not conform to the new structure, leading to inconsistencies.
  Transport Issues: If changes were transported from one system to another, there may be discrepancies between the source and target systems.
  
  
  Solution:
  
  Check Structure Changes: Review