How To Fix CRD_MDA164 - An error has occurred while locking assignments

CRD_MDA164 - Overview

• Message type: E = Error

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

• Message number: 164

• Message text: An error has occurred while locking assignments

What causes this issue?

The system attempted to request a
<DS:GLOS.44AE7E27422C5061E10000000A1553FE>credential assignment</>.
However a serious error was reported by lock administration.

System Response

Processing is being canceled, to avoid inconsistencies.

How to fix this error?

Try to start the process again later. If the same error occurs again,
contact SAP support for an analysis and solution to the problem.

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_MDA164 - An error has occurred while locking assignments ?

  The SAP error message CRD_MDA164, which states "An error has occurred while locking assignments," typically occurs in the context of managing assignments in SAP systems, particularly in modules related to project management, resource management, or similar functionalities. This error can arise due to various reasons, and understanding the cause is essential for finding an appropriate solution.
  Possible Causes:
  
  Concurrency Issues: The error may occur if multiple users are trying to access or modify the same assignment simultaneously, leading to a locking conflict.
  Database Locking: The database may have a lock on the records that are being accessed, preventing the current transaction from proceeding.
  Authorization Issues: The user may not have the necessary permissions to lock the assignments, leading to an error when attempting to perform the action.
  System Configuration: There may be issues with the configuration of the SAP system that affect how locks are managed.
  Technical Issues: Bugs or glitches in the SAP system or