How To Fix KMAT_MIGR128 -

SAP Error Message - Details

• Message type: E = Error

• Message class: KMAT_MIGR - Message Class for Migration of Variants to IBase

• Message number: 128

• Message text:

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message KMAT_MIGR128 - ?

  The SAP error message KMAT_MIGR128 typically occurs during the migration of configurable materials (KMAT) in SAP systems. This error is related to issues with the configuration of the materials, particularly when migrating from older versions of SAP to newer ones or when performing data uploads.
  Cause:
  The error message KMAT_MIGR128 usually indicates that there is a problem with the configuration data of the configurable materials. Common causes include:
  
  Missing Configuration Data: The configurable material may be missing required configuration data or characteristics.
  Inconsistent Data: There may be inconsistencies in the data related to the characteristics or values assigned to the configurable material.
  Incorrect Mapping: During migration, the mapping of characteristics or values may not have been done correctly.
  Data Format Issues: The data format for the characteristics may not match the expected format in the target system.
  
  Solution:
  To resolve the KMAT_MIGR128 error, you can follow these steps:
  
  
  Check Configuration Data: Review the configuration data for the affected configurable materials. Ensure that all required characteristics and values are correctly defined.
  
  
  Validate Data Consistency: Use transaction codes like CU50 (Configuration Profile) or CU01 (Create Configuration Profile) to check for inconsistencies in the configuration data.
  
  
  Review Migration Mapping: If you are migrating data, ensure that the mapping of characteristics and values is correct. Verify that all necessary fields are included in the migration process.
  
  
  Data Format Verification: Ensure that the data format for characteristics matches the expected format in the target system. This may involve checking data types, lengths, and value ranges.
  
  
  Use SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP Notes often provide patches or additional guidance for resolving specific issues.
  
  
  Consult Documentation: Review SAP documentation related to configurable materials and migration processes for any additional insights or best practices.
  
  
  Testing: After making the necessary corrections, perform tests to ensure that the migration or configuration process completes successfully without errors.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to configurable materials, such as CU50, CU01, and CS01 (Create Material).
  SAP Community: Engage with the SAP Community forums for discussions and solutions related to similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the steps you have taken to resolve it.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the KMAT_MIGR128 error in your SAP system.