How To Fix M3256 - Irrelevant key fields for reference material reset

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 256

• Message text: Irrelevant key fields for reference material reset

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 M3256 - Irrelevant key fields for reference material reset ?

  The SAP error message M3256, which states "Irrelevant key fields for reference material reset," typically occurs in the context of material management when there is an attempt to reset a reference material that has key fields that are not relevant for the operation being performed.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incorrect Key Fields: The key fields that are being used for the reference material do not match the expected fields for the operation. This can happen if the material master data is incomplete or incorrectly configured.
  Material Type Restrictions: Certain material types may have specific requirements for key fields that must be met before a reference material can be reset.
  Configuration Issues: There may be issues in the configuration of the material master or the specific transaction being used, leading to the system not recognizing the key fields as relevant.
  
  Solution:
  To resolve the M3256 error, you can take the following steps:
  
  
  Check Material Master Data:
  
  Go to the material master record and verify that all required fields are filled out correctly. Ensure that the material type and other relevant data are correctly configured.
  
  
  
  Review Key Fields:
  
  Identify the key fields that are being used in the operation and ensure they are relevant for the reference material. You may need to consult the documentation or configuration settings for the specific material type.
  
  
  
  Transaction Code:
  
  Ensure that you are using the correct transaction code for the operation you are trying to perform. Sometimes, using the wrong transaction can lead to such errors.
  
  
  
  Consult Configuration:
  
  If you have access to the configuration settings, check the settings for the material type and ensure that they align with the requirements for the operation you are trying to perform.
  
  
  
  SAP Notes and Support:
  
  Check for any relevant SAP Notes that may address this specific error. SAP Notes can provide patches or additional guidance on resolving specific issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may have additional insights or solutions based on the specific context of your system.
  
  
  
  Related Information:
  
  Material Master: The material master is a central repository of information about materials in SAP. It contains data related to purchasing, inventory management, and production.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) to manage material data effectively.
  SAP Documentation: Refer to SAP Help documentation for detailed information on material management and error handling.
  
  By following these steps, you should be able to identify the cause of the M3256 error and implement a solution to resolve it.