How To Fix E1134 - Message Control entry exists for this entry

E1134 - Overview

• Message type: E = Error

• Message class: E1 - Messages for IDoc Basis

• Message number: 134

• Message text: Message Control entry exists for this entry

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 E1134 - Message Control entry exists for this entry ?

  The SAP error message E1134 ("Message Control entry exists for this entry") typically occurs when there is a conflict or duplication in the message control settings for a particular entry in the SAP system. This can happen in various contexts, such as when trying to create or modify a message control entry that already exists.
  
  Cause:
  
  Duplicate Entry: The most common cause is that there is already an existing message control entry for the same criteria (e.g., message type, application area).
  
  Configuration Issues: There may be issues in the configuration settings where the same message control is being defined multiple times.
  Transport Issues: If changes were transported from one system to another, it might lead to conflicts if the same entries exist in both systems.
  
  
  Solution:
  
  
  Check Existing Entries: 
  
  Go to the relevant transaction (e.g., NACE for message control) and check for existing entries that match the criteria you are trying to create or modify.
  If you