How To Fix 3G735 - Function module &1 is already active

3G735 - Overview

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 735

• Message text: Function module &1 is already active

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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3G735 - Details

• The SAP error message 3G735 indicates that a function module is already active, which means that the system is trying to execute a function module that is currently in use or has not been properly released after its last execution. This can occur in various scenarios, such as when multiple processes attempt to call the same function module simultaneously.
  Causes:
  
  Concurrent Execution: The function module is being called by multiple sessions or processes at the same time.
  Long-Running Processes: If a function module takes a long time to execute, it may still be active when another call is made.
  Improper Handling: The function module may not have been released properly after its last execution, leading to it being marked as active.
  Locking Mechanisms: SAP uses locking mechanisms to prevent data inconsistencies, and if a lock is not released, it can lead to this error.
  
  Solutions:
  
  Check Active Sessions: Use transaction codes like SM50 or SM66 to monitor