How To Fix CRD_MDA156 - No assignment ID specified for external number assignment

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 156

• Message text: No assignment ID specified for external number assignment

What causes this issue?

The system is attempting to create a
<DS:GLOS.44AE7E27422C5061E10000000A1553FE>credential assignment</> using
external number range &v1&. To do so, an assignment ID must be
specified. However, in the current case it is initial.

System Response

The incorrect assignment will <ZH>not</> be created on the database.

How to fix this error?

Call the process for creating assignments using 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_MDA156 - No assignment ID specified for external number assignment ?

  The SAP error message CRD_MDA156 indicates that there is no assignment ID specified for external number assignment in the context of creating or managing master data. This error typically arises when the system expects an assignment ID for a specific operation, but it is not provided.
  Cause:
  
  Missing Assignment ID: The most common cause is that the external number assignment process requires an assignment ID, which has not been specified in the configuration or during the transaction.
  Configuration Issues: There may be a misconfiguration in the number range settings or in the master data management settings.
  Data Entry Error: The user may have missed entering the required assignment ID during data entry.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in SAP (usually in the SPRO transaction) and ensure that the external number assignment is properly configured.
  Verify that the assignment ID is defined for the number range you are trying to use.
  
  
  
  Specify Assignment ID:
  
  When performing the transaction that triggers the error, ensure that you provide the necessary assignment ID. This may involve checking the input fields or parameters in the transaction.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or help resources related to the specific module you are working with (e.g., Customer Master, Vendor Master) to understand the requirements for external number assignment.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to access and modify the number assignment settings.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and ensuring the assignment ID is provided, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to check number ranges or master data settings (e.g., SNRO for number range objects).
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to resolve the CRD_MDA156 error and ensure that the external number assignment is correctly configured and utilized in your SAP system.