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

SAP Error Message - Details

• 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.

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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 find a duplicate entry, you can either modify it or delete it if it is not needed.
  
  
  
  Modify Configuration:
  
  If the existing entry is valid, consider modifying your new entry to avoid the conflict.
  Ensure that the message control settings are unique and do not overlap with existing configurations.
  
  
  
  Transport Management:
  
  If the issue arose after a transport, check the transport logs and ensure that there are no conflicting entries in the target system.
  You may need to adjust the entries in the target system to resolve the conflict.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to message control to ensure that you are following the correct procedures for creating or modifying entries.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an SAP expert who can provide guidance based on your specific configuration and requirements.
  
  
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to message control include NACE (for message control configuration) and SPRO (for accessing the configuration menu).
  Message Types: Understanding the different message types and their configurations can help in troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error message.
  
  By following these steps, you should be able to identify the cause of the E1134 error and implement a solution to resolve it.