How To Fix BANK_JC001 - There is already a process with this key (&1, &2)

BANK_JC001 - Overview

• Message type: E = Error

• Message class: BANK_JC - Job Control Messages

• Message number: 001

• Message text: There is already a process with this key (&1, &2)

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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BANK_JC001 - Details

• The SAP error message BANK_JC001, which states "There is already a process with this key (&1, &2)," typically occurs in the context of the SAP Bank Communication Management (BCM) module. This error indicates that there is an attempt to initiate a process (such as a payment run or a bank statement processing) that is already in progress or has been initiated with the same key parameters.
  
  Cause:
  
  Duplicate Process: The most common cause is that a process with the same key (e.g., payment run ID, bank statement ID) is already running or has been initiated.
  System Locking: The system may have a locking mechanism that prevents multiple instances of the same process from running simultaneously to avoid data inconsistencies.
  Incomplete Previous Process: A previous process may not have completed successfully, leaving the system in a state where it thinks the process is still active.
  
  
  Solution:
  
  
  Check Active Processes: 
  
  Use transaction codes like SM37 (Job Monitoring) to