How To Fix VLSC021 - The subcontractor ID is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: VLSC - Components for subcontractor's inbound delivery

• Message number: 021

• Message text: The subcontractor ID is invalid

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message VLSC021 - The subcontractor ID is invalid ?

  The SAP error message VLSC021, which states "The subcontractor ID is invalid," typically occurs in the context of subcontracting processes within SAP. This error indicates that the system cannot recognize or validate the subcontractor ID that has been entered. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Incorrect Subcontractor ID: The subcontractor ID entered may be incorrect or misspelled.
  Inactive Vendor: The subcontractor ID may refer to a vendor that is inactive or has been deleted from the system.
  Missing Master Data: The necessary master data for the subcontractor may not be set up in the system.
  Authorization Issues: The user may not have the necessary permissions to access the subcontractor's data.
  Configuration Issues: There may be configuration issues in the system that prevent the subcontractor ID from being recognized.
  
  Solutions:
  
  Verify Subcontractor ID: Double-check the subcontractor ID for any typos or errors. Ensure that it matches the ID in the vendor master data.
  Check Vendor Status: Go to the vendor master data (transaction code XK03 or MK03) and verify that the subcontractor is active and has the necessary data maintained.
  Maintain Master Data: If the subcontractor ID is not found, you may need to create or update the vendor master data using transaction codes like XK01 (Create Vendor) or XK02 (Change Vendor).
  Review Authorizations: Ensure that the user has the necessary authorizations to access the subcontractor's data. This may involve checking roles and permissions in the user profile.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to ensure that the subcontracting process is correctly configured in the system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) to manage subcontracting processes.
  Vendor Master Data: Understanding how vendor master data is structured and maintained in SAP can help in troubleshooting issues related to subcontractor IDs.
  SAP Notes: Check for any relevant SAP Notes or documentation that may address specific issues related to subcontractor IDs and error VLSC021.
  Support: If the problem cannot be resolved internally, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue related to the VLSC021 error message in SAP.