How To Fix APPL_COMMON026 - Internal error in exactly-once processing (message UUID &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: APPL_COMMON -

• Message number: 026

• Message text: Internal error in exactly-once processing (message UUID &1)

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 APPL_COMMON026 - Internal error in exactly-once processing (message UUID &1) ?

  The SAP error message APPL_COMMON026 indicates an internal error related to the exactly-once processing mechanism in SAP. This error typically arises when there is an issue with the processing of messages in a system that is designed to ensure that messages are processed exactly once, which is crucial for maintaining data integrity and consistency.
  
  Cause:
  
  Message UUID Issues: The error message includes a UUID (Universally Unique Identifier) that identifies the specific message causing the issue. If the UUID is not recognized or if there are inconsistencies in the message processing state, this can lead to the error.
  System Configuration: Misconfigurations in the system settings related to message processing or transaction handling can trigger this error.
  Database Issues: Problems with the database, such as locks, deadlocks, or corruption, can also lead to this error.
  Network Issues: If there are network interruptions or failures during message processing, it can result in this error.
  Software Bugs: There may be