How To Fix MC_LO_VCHCLF_VCH021 - The system cannot load the results of the routing explosion

SAP Error Message - Details

• Message type: E = Error

• Message class: MC_LO_VCHCLF_VCH - Messages specific to VCH Package

• Message number: 021

• Message text: The system cannot load the results of the routing explosion

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MC_LO_VCHCLF_VCH021 - The system cannot load the results of the routing explosion ?

  The SAP error message MC_LO_VCHCLF_VCH021 indicates that the system is unable to load the results of the routing explosion. This typically occurs in the context of production planning and control, particularly when dealing with routing and bill of materials (BOM) in SAP.
  Causes:
  
  Missing or Incomplete Data: The routing or BOM data may be incomplete or missing. This can happen if the routing has not been properly defined or if there are missing components in the BOM.
  Configuration Issues: There may be configuration issues in the system that prevent the routing explosion from being processed correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the routing or BOM data.
  System Performance: If the system is under heavy load or if there are performance issues, it may fail to process the routing explosion.
  Technical Errors: There could be underlying technical issues, such as database inconsistencies or program errors.
  
  Solutions:
  
  Check Routing and BOM Data: Verify that the routing and BOM data are complete and correctly defined. Ensure that all necessary components are included and that the routing is properly set up.
  Review Configuration: Check the configuration settings related to production planning and routing. Ensure that all necessary settings are correctly configured.
  User Authorizations: Ensure that the user has the necessary authorizations to access the routing and BOM data. You may need to consult with your SAP security team to verify this.
  System Performance: Monitor system performance and check for any issues that may be affecting processing. If the system is under heavy load, consider scheduling the routing explosion during off-peak hours.
  Check for Technical Issues: Look for any technical issues in the system, such as database inconsistencies or program errors. You may need to consult with your SAP Basis team or technical support for assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like CS03 (Display Material BOM) or CA03 (Display Routing) to check the details of the BOM and routing.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the error occurs during the routing explosion process.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.