How To Fix OO749 - ***** Error messages generator *****

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 749

• Message text: ***** Error messages generator *****

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OO749 - ***** Error messages generator ***** ?

  The SAP error message OO749 is related to the error message generator in the SAP system. This error typically indicates that there is an issue with the message class or the message number that is being referenced in the system. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Missing Message Class: The message class that is being referenced may not exist in the system.
  Incorrect Message Number: The message number being called may not be valid or may not correspond to any message in the specified message class.
  Transport Issues: If the message class was recently transported from another system, there may have been issues during the transport process.
  Authorization Issues: The user may not have the necessary authorizations to access the message class or the specific message.
  
  Solutions:
  
  
  Check Message Class:
  
  Use transaction code SE91 to check if the message class exists and if the message number is valid.
  If the message class is missing, you may need to create it or transport it from another system.
  
  
  
  Verify Message Number:
  
  Ensure that the message number you are trying to use is correct and exists in the message class.
  If it does not exist, you may need to create the message in the message class.
  
  
  
  Transport Check:
  
  If the message class was recently transported, check the transport logs for any errors.
  You may need to re-transport the message class or correct any issues that occurred during the transport.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the message class.
  You can check the user's roles and authorizations using transaction code SU53 or SU01.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can set breakpoints in the code where the error is being triggered to get more insights into the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message.
  Community Forums: SAP Community and other forums may have discussions related to this error, where other users have shared their experiences and solutions.
  Documentation: Review SAP documentation related to message classes and error handling for more context on how to manage and troubleshoot these types of errors.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis team or SAP support for further assistance.