How To Fix CRD_MDA199 - External assignment ID &1 was used more than once

CRD_MDA199 - Overview

• Message type: E = Error

• Message class: CRD_MDA - Messages for Master Data Administration - Credentialing

• Message number: 199

• Message text: External assignment ID &1 was used more than once

What causes this issue?

The external number &v1& was assigned more than once to the creation
process for credential type &v2& and credential description &v3& .
Since the process cannot decide which of these assignments should
actually be created on the database, none of the assignments will be
created.

System Response

All assignments with the same external assignment ID will be identified
by the process as containing errors and will not be created on the
database.

How to fix this error?

Call the process to create assignments with consistent data.

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 CRD_MDA199 - External assignment ID &1 was used more than once ?

  The SAP error message CRD_MDA199 indicates that an external assignment ID has been used more than once in a context where it is expected to be unique. This typically occurs in scenarios involving data imports, such as when uploading master data or transactional data into the SAP system.
  
  Cause:
  
  Duplicate External Assignment ID: The primary cause of this error is that the same external assignment ID is being referenced multiple times in the data being processed. This can happen if the data source contains duplicates or if the data is incorrectly formatted.
  Data Import Process: During data import processes (like LSMW, BAPIs, or IDocs), if the same external ID is used for different records, the system will raise this error to prevent data inconsistencies.
  
  
  Solution:
  
  Check Data Source: Review the data source from which you are importing the data. Look for duplicate entries of the external assignment ID and remove or correct them.
  Data Cleansing: If