How To Fix TN756 - Not all parameters are modifiable; OCS queue is being imported

SAP Error Message - Details

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 756

• Message text: Not all parameters are modifiable; OCS queue is being imported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TN756 - Not all parameters are modifiable; OCS queue is being imported ?

  The SAP error message TN756, which states "Not all parameters are modifiable; OCS queue is being imported," typically occurs in the context of the SAP system's transport management system (TMS) when there are issues related to the transport of configuration settings or changes.
  Cause:
  
  Transport Queue Issues: The error often arises when there are pending transport requests in the queue that are being imported, and some parameters cannot be modified while the import is in progress.
  System Locking: The system may be locked for certain operations due to ongoing imports or exports, preventing changes to specific parameters.
  Configuration Changes: If you are trying to modify parameters that are part of a transport request that is currently being processed, this error can occur.
  
  Solution:
  
  Check Transport Queue: Review the transport queue to see if there are any ongoing imports. You can do this using transaction code STMS (Transport Management System).
  Wait for Completion: If there are ongoing imports, wait for them to complete before attempting to modify the parameters again.
  Release Locks: If you have administrative access, you can check for any locks that may be preventing changes. Use transaction code SM12 to view and delete any unnecessary locks.
  Review Transport Requests: Ensure that the transport requests are correctly configured and that there are no conflicts with the parameters you are trying to modify.
  System Restart: In some cases, a system restart may help clear any lingering locks or issues with the transport system.
  
  Related Information:
  
  Transaction Codes:
  
  STMS: Transport Management System
  SM12: Display and delete locks
  SE01: Transport Organizer
  
  
  Documentation: Refer to SAP Help documentation for more details on transport management and error handling.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.