How To Fix >1573 - Returns posting because of missing lock not possible for payment &1

SAP Error Message - Details

• Message type: E = Error

• Message class: >1 - Shockwave SAPGUI message handling

• Message number: 573

• Message text: Returns posting because of missing lock not possible for payment &1

Self-Explanatory Message

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• What is the cause and solution for SAP error message >1573 - Returns posting because of missing lock not possible for payment &1 ?

  The SAP error message "1573 Returns posting because of missing lock not possible for payment &1" typically occurs in the context of financial transactions, particularly when dealing with payment processing and returns in SAP. This error indicates that the system is unable to process a return posting for a payment because the necessary lock on the payment document is missing.
  Cause:
  
  
  Missing Lock: The error usually arises when the payment document (identified by &1) is not locked for processing. This can happen if:
  
  The payment document is being processed by another user or transaction.
  The document was not properly locked due to a system error or a timeout.
  There is a configuration issue in the system that prevents the locking mechanism from functioning correctly.
  
  
  
  Concurrency Issues: If multiple users or processes are trying to access or modify the same payment document simultaneously, it can lead to this error.
  
  
  System Configuration: There may be issues with the configuration of the payment processing module in SAP, which could affect how locks are managed.
  
  
  Solution:
  
  
  Check Document Status: Verify the status of the payment document. Ensure that it is not being processed by another user or transaction. You can do this by checking transaction logs or using transaction codes like FB03 (Display Document) to view the document.
  
  
  Wait and Retry: If the document is locked by another user, wait for them to complete their transaction and then try the return posting again.
  
  
  Transaction Monitoring: Use transaction codes like SM12 (Display and Delete Locks) to check for any existing locks on the payment document. If you find a lock that should not be there, you may need to delete it (with caution and proper authorization).
  
  
  System Configuration Review: If the issue persists, review the configuration settings related to payment processing and locking mechanisms. Consult with your SAP Basis or technical team to ensure that everything is set up correctly.
  
  
  SAP Notes and Support: Check for any relevant SAP Notes that might address this specific error. You can search the SAP Support Portal for updates or patches that may resolve the issue.
  
  
  Consult Documentation: Review the SAP documentation related to payment processing and returns to ensure that all necessary steps are being followed.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB60 (Enter Incoming Invoice), FBL1N (Vendor Line Item Display), and FBL5N (Customer Line Item Display) for managing financial documents.
  User Authorizations: Ensure that users have the necessary authorizations to perform return postings and access payment documents.
  System Logs: Check system logs for any errors or warnings that might provide additional context for the issue.
  
  If the problem continues after trying these solutions, it may be necessary to escalate the issue to your SAP support team or consult with SAP directly for further assistance.