How To Fix DMCLG667 - Regeneration is required due to DDIC deviation for conv.obj. &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 667

• Message text: Regeneration is required due to DDIC deviation for conv.obj. &1

What causes this issue?

For the conversion object specified in the message it was detected that
the DDIC info in the conversion object and the real DDIC data of the
database tables in the sender or receiver system were different.
Therefore, the shadow DDIC data of the conversion object were adjusted,
and the runtime objects newly generated, to adjust to the new DDIC data.

System Response

The runtime objects of this conversion object are now regenerated.

How to fix this error?

Usually, nothing needs to be done. However, it might be possible that
new fields were added to a table, for which special rules are required
to supply adequate content for these fields. This should be checked.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG667 - Regeneration is required due to DDIC deviation for conv.obj. &1 ?

  The SAP error message DMCLG667 indicates that a regeneration is required due to a Data Dictionary (DDIC) deviation for a conversion object. This typically occurs when there are inconsistencies between the Data Dictionary definitions and the actual data structures used in the conversion object.
  Cause:
  
  DDIC Changes: Changes made to the Data Dictionary (like changes in table structures, field types, or data elements) that affect the conversion object.
  Inconsistent Metadata: The metadata for the conversion object is not in sync with the underlying database structure or the Data Dictionary.
  Transport Issues: If the conversion object was transported from one system to another, and the Data Dictionary in the target system is not aligned with the source system.
  
  Solution:
  
  
  Regenerate the Conversion Object:
  
  Go to the transaction code where the conversion object is defined (e.g., transaction SE11 for Data Dictionary objects).
  Locate the conversion object that is causing the issue.
  Use the option to regenerate the object. This will update the object to reflect the current state of the Data Dictionary.
  
  
  
  Check for DDIC Changes:
  
  Review any recent changes made to the Data Dictionary that might have affected the conversion object.
  If necessary, revert or adjust those changes to ensure compatibility.
  
  
  
  Transport Consistency:
  
  If the issue arose after a transport, ensure that all related objects and their dependencies were transported correctly.
  Check if the Data Dictionary objects in the target system match those in the source system.
  
  
  
  Use Transaction SE14:
  
  You can also use transaction SE14 (Database Utility) to check for inconsistencies and perform necessary actions to synchronize the database with the Data Dictionary.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that might address this specific error or provide additional guidance on resolving it.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE80 (Object Navigator).
  SAP Notes: Always check the SAP Support Portal for any specific notes related to the error message DMCLG667.
  Documentation: Review SAP documentation on Data Dictionary management and conversion objects for best practices and troubleshooting steps.
  
  By following these steps, you should be able to resolve the DMCLG667 error and ensure that your conversion objects are properly aligned with the Data Dictionary.