How To Fix CRD_RUN401 - An error has occurred while processing requirements list &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CRD_RUN - General Messages for CRD Runtime

• Message number: 401

• Message text: An error has occurred while processing requirements list &1

What causes this issue?

In requirements list &V2& with ID &V3& , the system attempted to process
the requirements list &V1& contained therein. However the attempt
failed. The system is attempting to add more exact information to the
log.

System Response

Processing of requirements list &V1& was canceled.

How to fix this error?

Check the subsequent messages in the log.

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_RUN401 - An error has occurred while processing requirements list &1 ?

  The SAP error message CRD_RUN401 indicates that there was an issue while processing the requirements list for a specific material or production order. This error typically arises in the context of production planning and control, particularly when dealing with capacity planning, material requirements planning (MRP), or similar processes.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the master data, such as material master records, BOMs (Bill of Materials), or routing information.
  Missing or Incorrect Configuration: The configuration settings for MRP or production planning may not be set up correctly.
  Locked Objects: The system may be trying to access data that is currently locked by another process or user.
  Technical Issues: There could be underlying technical issues, such as database problems or system performance issues.
  Authorization Issues: The user may not have the necessary authorizations to access or process the requirements list.
  
  Solutions:
  
  Check Master Data: Verify that the material master, BOM, and routing data are correctly maintained and consistent.
  Review MRP Settings: Ensure that the MRP settings are correctly configured for the relevant materials and plants.
  Unlock Objects: If the error is due to locked objects, check for any transactions that may be holding locks and resolve them.
  Analyze Logs: Use transaction codes like SLG1 (Application Log) to check for detailed error logs that can provide more context about the issue.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the required actions.
  System Performance: If the issue is related to system performance, consider checking the system load and optimizing performance if necessary.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04 (Stock/Requirements List), MD01 (MRP Run), and CO01 (Create Production Order) to analyze the requirements and production orders.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CRD_RUN401.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the CRD_RUN401 error and implement a suitable solution.