How To Fix BMG135 - Settings for material number conversion not found

SAP Error Message - Details

• Message type: E = Error

• Message class: BMG - Messages for Conversion Exit MATN1

• Message number: 135

• Message text: Settings for material number conversion not found

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 BMG135 - Settings for material number conversion not found ?

  The SAP error message BMG135, which states "Settings for material number conversion not found," typically occurs when there is an issue with the configuration related to material number conversion in the SAP system. This can happen in various scenarios, such as during the creation of a material master record or when trying to perform operations that involve material numbers.
  Cause:
  
  
  Missing Configuration: The most common cause is that the necessary settings for material number conversion have not been defined in the system. This can happen if the system has not been properly configured to handle the specific material number formats or if the relevant conversion settings are missing.
  
  
  Incorrect Material Number Format: If the material number being used does not match the expected format or length defined in the system, it can lead to this error.
  
  
  Data Migration Issues: If data has been migrated from another system and the material number conversion settings were not properly transferred or configured, this error may occur.
  
  
  User Authorization: Sometimes, the user may not have the necessary authorizations to access the material number conversion settings.
  
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the transaction code OMH1 (or SPRO for configuration) and navigate to the relevant settings for material number conversion.
  Ensure that the necessary settings for material number conversion are defined. This includes checking the number ranges and formats for material numbers.
  
  
  
  Define Material Number Conversion:
  
  If the settings are missing, you may need to define them. This can involve specifying how material numbers should be converted between different formats or systems.
  
  
  
  Review Material Number Format:
  
  Ensure that the material number you are trying to use adheres to the expected format and length. If it does not, you may need to adjust it accordingly.
  
  
  
  Check User Authorizations:
  
  Verify that the user has the necessary authorizations to access and modify material number conversion settings.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help resources for specific guidance on configuring material number conversion settings.
  
  
  
  Contact SAP Support: 
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) to understand where the error might be occurring.
  SAP Notes: Check for any SAP Notes related to BMG135 for additional insights or patches that may address the issue.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the BMG135 error in your SAP system.