How To Fix M-402 - internal error in the sequence assignment for characteristics in field &

SAP Error Message - Details

• Message type: E = Error

• Message class: M- -

• Message number: 402

• Message text: internal error in the sequence assignment for characteristics in field &

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 M-402 - internal error in the sequence assignment for characteristics in field & ?

  The SAP error message M-402, which indicates an "internal error in the sequence assignment for characteristics," typically arises during the processing of material master data or during the configuration of characteristics in variant configuration scenarios. This error can occur for various reasons, including data inconsistencies, configuration issues, or system bugs.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the characteristic values or sequences defined in the material master or configuration profiles.
  Configuration Issues: Incorrectly defined dependencies or characteristics in the variant configuration can lead to this error.
  System Bugs: Occasionally, this error can be triggered by bugs in the SAP system, especially if you are using an older version or if there are known issues with specific patches.
  Missing or Incorrectly Assigned Characteristics: If characteristics are not properly assigned to the material or if there are missing values, it can lead to this error.
  
  Solutions:
  
  Check Characteristic Definitions: Review the definitions of the characteristics involved in the sequence assignment. Ensure that they are correctly defined and that there are no missing values.
  Review Configuration Profiles: If you are using variant configuration, check the configuration profiles for any inconsistencies or errors in the dependencies.
  Data Consistency Check: Use transaction codes like CUNI (for checking characteristics) or CU60 (for checking configuration profiles) to identify any inconsistencies in the data.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve known issues.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the error is occurring. This may require assistance from a developer or SAP support.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM02 (Change Material), CU50 (Configuration Profile), and CUNI (Maintain Characteristics).
  Documentation: Review SAP documentation related to variant configuration and characteristic assignment for a better understanding of how these elements interact.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the M-402 error in SAP.