How To Fix RTCMMD084 - Error when setting a lock

SAP Error Message - Details

• Message type: E = Error

• Message class: RTCMMD - Article Hierarchy

• Message number: 084

• Message text: Error when setting a lock

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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Smart SAP Assistant

• What is the cause and solution for SAP error message RTCMMD084 - Error when setting a lock ?

  The SAP error message RTCMMD084 typically indicates an issue related to setting a lock on a resource or object in the SAP system. This error can occur in various contexts, such as during data processing, updates, or when multiple users are trying to access the same resource simultaneously.
  
  Cause:
  The RTCMMD084 error can be caused by several factors, including:
  
  Concurrency Issues: Multiple users or processes are trying to access or modify the same data simultaneously, leading to a lock contention.
  Lock Table Overflow: The lock table may be full, preventing new locks from being set.
  Long-Running Transactions: A transaction that holds a lock for an extended period can block other transactions from acquiring the necessary locks.
  System Configuration: Incorrect configuration of the SAP system or database settings can lead to locking issues.
  
  
  Solution:
  To resolve the RTCMMD084 error, you can take the following steps:
  
  
  Check Lock Entries: Use transaction code SM12 to view and manage lock entries. You can