How To Fix VL820 - Document & has been assigned twice (cancel assignment)

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 820

• Message text: Document & has been assigned twice (cancel assignment)

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 VL820 - Document & has been assigned twice (cancel assignment) ?

  The SAP error message VL820 ("Document & has been assigned twice (cancel assignment)") typically occurs in the context of logistics and inventory management, particularly when dealing with delivery documents. This error indicates that a document (such as a delivery or shipment) has been assigned multiple times, which is not allowed in the system.
  Cause:
  
  Duplicate Assignments: The most common cause of this error is that the same document has been assigned to multiple delivery items or processes, leading to a conflict.
  Data Integrity Issues: There may be inconsistencies in the database or issues with the way data is being processed, leading to duplicate entries.
  User Error: Manual entries or incorrect processing steps may lead to the same document being assigned more than once.
  
  Solution:
  
  Check Document Assignments: Review the document assignments in the system to identify where the duplicates are occurring. You can use transaction codes like VL03N (Display Delivery) to check the delivery document and its assignments.
  Cancel Duplicate Assignments: If you identify duplicate assignments, you may need to cancel one of them. This can typically be done through the relevant transaction (e.g., VL02N for changing deliveries) by removing the duplicate assignment.
  Data Consistency Check: Run consistency checks on the relevant tables to ensure there are no data integrity issues. This may involve using transaction codes like SE11 or SE16 to inspect the underlying database tables.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for specific guidance or patches that may address the issue.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide specific notes or patches that can help resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VL01N (Create Outbound Delivery), VL02N (Change Outbound Delivery), and VL03N (Display Outbound Delivery).
  SAP Notes: Check SAP Notes for any known issues or fixes related to VL820. You can search for notes in the SAP Support Portal.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the VL820 error in your SAP system.