How To Fix /BDL/TASKMANAGER066 - Old transaction SDCC could not be locked

/BDL/TASKMANAGER066 - Overview

• Message type: E = Error

• Message class: /BDL/TASKMANAGER -

• Message number: 066

• Message text: Old transaction SDCC could not be locked

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 /BDL/TASKMANAGER066 - Old transaction SDCC could not be locked ?

  The SAP error message /BDL/TASKMANAGER066 Old transaction SDCC could not be locked typically indicates that there is an issue with the locking mechanism in the SAP system, specifically related to the SDCC (SAP Data Consistency Check) transaction. This error can occur when multiple users or processes are trying to access or modify the same transaction or data simultaneously, leading to a conflict.
  Causes:
  
  Concurrent Access: Multiple users or processes are trying to access the SDCC transaction at the same time, causing a lock conflict.
  Stale Locks: A previous session may not have released its lock on the transaction, possibly due to an unexpected termination or crash.
  System Performance Issues: High load on the system can lead to delays in lock management, causing timeouts and lock conflicts.
  
  Configuration Issues: Incorrect configuration of the locking mechanism or transaction settings in the SAP system.
  
  Solutions:
  
  
  Check Active Sessions: Use transaction SM12 to check for active locks. You can identify the