Message type: E = Error
Message class:  /PRA/BUSINESS_PARTNE -  
Message number: 021
Message text: Vendor &1 is locked by Payment Processing
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The SAP error message /PRA/BUSINESS_PARTNE021 Vendor &1 is locked by Payment Processing indicates that a specific vendor (represented by &1, which will be replaced by the vendor's ID) is currently locked for payment processing. This typically occurs when there are ongoing payment transactions or processes that involve the vendor, preventing any new payment actions from being initiated until the lock is released.
Cause: Ongoing Payment Processing: The vendor is currently involved in a payment run or another financial transaction that has not yet been completed. Manual Lock: The vendor may have been manually locked by a user for various reasons, such as discrepancies in payment or vendor data. System Lock: The system may have automatically locked the vendor due to certain conditions, such as errors in previous transactions or compliance checks.
Solution: Check Payment Runs: Verify if there are any active payment runs or processes involving the vendor. You may need to wait for these processes
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