How To Fix CRM_BUPA_DQA011 - Error in Customizing; no DDIC type matches for header field '&1'

CRM_BUPA_DQA011 - Overview

• Message type: E = Error

• Message class: CRM_BUPA_DQA -

• Message number: 011

• Message text: Error in Customizing; no DDIC type matches for header field '&1'

What causes this issue?

The mapping between header prefix (&V1&) to the necessary data
dictionary (DDIC) structure was not successful. The header prefix
mapping is customizable.

System Response

The import will be aborted.

How to fix this error?

Please check if there is an entry for the header prefix: &V1&.If not,
either the import header structure is corrupt or the customizing is
missing out important mapping descriptions.

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.

CRM_BUPA_DQA011 - Details

• The SAP error message CRM_BUPA_DQA011 indicates that there is an issue with the data dictionary (DDIC) type matching for a header field in the context of customizing Business Partner (BP) data in SAP CRM. This error typically arises when there is a mismatch between the expected data type for a field and the actual data type defined in the customizing settings.
  
  Cause:
  
  
  Mismatch in Data Types: The most common cause of this error is that the field specified (represented by &1 in the error message) does not have a corresponding data dictionary type defined in the system. This can happen if:
  
  The field is incorrectly defined in the customizing settings.
  The field is missing from the data dictionary.
  There are inconsistencies in the customizing settings after a system upgrade or transport.
  
  
  
  Custom Fields: If you are using custom fields that were added to the Business Partner structure, and these fields do not have the correct data