How To Fix CNV_IUUC_REPLICATION428 - Action not possible; another user is currently using this option

CNV_IUUC_REPLICATION428 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 428

• Message text: Action not possible; another user is currently using this option

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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CNV_IUUC_REPLICATION428 - Details

• The SAP error message CNV_IUUC_REPLICATION428 indicates that a specific action cannot be performed because another user is currently using the same option or resource. This error is typically encountered in the context of data replication or migration processes, particularly when using the SAP Landscape Transformation (SLT) Replication Server or similar tools.
  
  Cause:
  
  Concurrent Access: The most common cause of this error is that another user or process is currently accessing the same replication option or resource. This can happen if multiple users are trying to perform actions that require exclusive access to the same data or configuration settings.
  Locking Mechanism: SAP systems often implement locking mechanisms to prevent data inconsistencies. If one user has locked a resource, other users will be unable to access it until the lock is released.
  Long-Running Transactions: If a transaction is taking longer than expected, it may hold onto locks longer than necessary, causing other users to encounter this