How To Fix MSI_CUST_PRODCAT305 - Key mapping for material group &1 exists, but category &2 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: MSI_CUST_PRODCAT - Message Class for Loading to Category Hierarchies

• Message number: 305

• Message text: Key mapping for material group &1 exists, but category &2 not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSI_CUST_PRODCAT305 - Key mapping for material group &1 exists, but category &2 not found ?

  The SAP error message MSI_CUST_PRODCAT305 indicates that there is a key mapping issue related to material groups and product categories in the system. Specifically, it means that there is a mapping for a material group (denoted by &1) that exists, but the corresponding product category (denoted by &2) cannot be found in the system.
  Cause:
  
  Missing Product Category: The product category that is supposed to be linked to the material group does not exist in the system. This could be due to data not being maintained properly or the category being deleted.
  Incorrect Configuration: There may be a configuration issue where the mapping between material groups and product categories has not been set up correctly.
  Data Migration Issues: If data was migrated from another system, there may have been errors during the migration process that resulted in missing or incorrect entries.
  
  Solution:
  
  Check Product Categories: Verify that the product category specified in the error message exists in the system. You can do this by navigating to the relevant transaction (e.g., using transaction code SPRO to access the configuration settings).
  Maintain Product Categories: If the product category does not exist, you will need to create it. This can be done in the configuration settings under the relevant area for product categories.
  Review Material Group Mapping: Check the mapping between material groups and product categories to ensure that they are correctly configured. This can typically be done in the same configuration area where you manage product categories.
  Data Consistency Check: If the issue arose after a data migration, perform a consistency check to ensure that all necessary data is present and correctly linked.
  Consult Documentation: Review SAP documentation or notes related to this error message for any specific guidance or updates that may apply to your version of SAP.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM01 (Create Material), MM02 (Change Material), or SPRO (Customizing) to manage material groups and product categories.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number in the SAP Support Portal.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to view and modify product categories and material groups.
  
  By following these steps, you should be able to resolve the MSI_CUST_PRODCAT305 error and ensure that your material groups and product categories are correctly mapped in the SAP system.