How To Fix /SAPAPO/MAT819 - Only one product group type can be relevant to the transportation lane

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MAT -

• Message number: 819

• Message text: Only one product group type can be relevant to the transportation lane

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MAT819 - Only one product group type can be relevant to the transportation lane ?

  The SAP error message /SAPAPO/MAT819 indicates that there is a conflict in the configuration of product group types related to a transportation lane in SAP Advanced Planning and Optimization (APO). This error typically arises when multiple product group types are assigned to a transportation lane, which is not allowed.
  Cause:
  The error occurs due to the following reasons:
  
  Multiple Product Group Types: The transportation lane is configured to reference more than one product group type, which violates the system's requirement that only one product group type can be relevant for a specific transportation lane.
  Configuration Issues: There may be incorrect or incomplete configuration settings in the transportation lane or product group types.
  Data Inconsistencies: There could be inconsistencies in the master data related to the transportation lane or product groups.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Transportation Lane Configuration:
  
  Go to the transaction code /SAPAPO/TPVS (Transportation Lane Maintenance).
  Review the configuration of the transportation lane in question.
  Ensure that only one product group type is assigned to the transportation lane.
  
  
  
  Review Product Group Types:
  
  Navigate to the product group types in the system and verify their assignments.
  Ensure that the product group types are correctly defined and that there are no overlaps in their assignments to transportation lanes.
  
  
  
  Adjust Master Data:
  
  If necessary, adjust the master data for the products involved to ensure that they are correctly linked to the appropriate product group type.
  Check the product master data and ensure that the product group type is consistent with the transportation lane configuration.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the transportation lane to ensure that the error no longer occurs.
  Perform a simulation or run a planning run to verify that the configuration is functioning as expected.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on configuring transportation lanes and product group types.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Consider reviewing training materials or documentation related to SAP APO configuration to better understand the relationships between transportation lanes and product group types.
  
  By following these steps, you should be able to identify and resolve the cause of the /SAPAPO/MAT819 error message in your SAP system.