How To Fix KMAT_MIGR152 - No relation for gen. article &1 to gen. article class in table KSSK

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 152

• Message text: No relation for gen. article &1 to gen. article class in table KSSK

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 KMAT_MIGR152 - No relation for gen. article &1 to gen. article class in table KSSK ?

  The SAP error message KMAT_MIGR152 indicates that there is an issue with the configuration of a configurable material (KMAT) in relation to its general article class in the KSSK table. This error typically arises during the migration or creation of configurable materials when the system cannot find a valid relationship between the general article and its associated article class.
  Cause:
  
  Missing Entries: The general article does not have a corresponding entry in the KSSK table, which is used to store the relationships between general articles and their classes.
  Incorrect Configuration: The configuration of the general article or the article class may be incorrect or incomplete.
  Data Migration Issues: If data was migrated from another system or from a previous version of SAP, there may have been issues during the migration process that resulted in missing or incorrect data.
  Inconsistent Data: There may be inconsistencies in the data that prevent the system from establishing the necessary relationships.
  
  Solution:
  
  Check KSSK Table: Verify the entries in the KSSK table to ensure that the general article has a valid entry. You can do this using transaction SE11 (Data Dictionary) or SE16 (Data Browser).
  Create Missing Entries: If the entry is missing, you may need to create it manually or through a data migration process.
  Review Configuration: Check the configuration settings for the general article and the article class to ensure they are set up correctly. This includes checking the material type and ensuring that the article class is correctly assigned.
  Data Migration Review: If the error occurred after a data migration, review the migration logs and processes to identify any issues that may have occurred during the migration.
  Consult Documentation: Refer to SAP documentation or notes related to configurable materials and article classes for any specific guidelines or troubleshooting steps.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if this is a production environment.
  
  Related Information:
  
  KSSK Table: This table contains the relationships between general articles and their classes. Understanding its structure and contents is crucial for troubleshooting this error.
  Configurable Materials: Familiarize yourself with how configurable materials are set up in SAP, including the use of classes and characteristics.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing materials.
  
  By following these steps, you should be able to identify and resolve the issue related to the KMAT_MIGR152 error message.