How To Fix MH158 - Sales unit for plant & unknown; EAN not determinable for sales unit

SAP Error Message - Details

• Message type: E = Error

• Message class: MH - Maintain Material Master Data (Retail)

• Message number: 158

• Message text: Sales unit for plant & unknown; EAN not determinable for sales unit

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MH158 - Sales unit for plant & unknown; EAN not determinable for sales unit ?

  The SAP error message MH158, which states "Sales unit for plant & unknown; EAN not determinable for sales unit," typically occurs in the context of material management and sales processes. This error indicates that the system is unable to determine the European Article Number (EAN) for a specific sales unit in a given plant. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Missing EAN Data: The EAN for the material in the specified sales unit is not maintained in the system.
  Incorrect Sales Unit Configuration: The sales unit for the material may not be correctly defined or linked to the plant.
  Material Master Data Issues: The material master record may be incomplete or incorrectly configured, particularly in the sales organization or plant views.
  Plant-Specific Data: The plant-specific data for the material may not be set up correctly, leading to the inability to determine the EAN.
  
  Solutions:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03) and check the sales organization and plant views.
  Ensure that the EAN is maintained for the relevant sales unit in the "Sales: General/Plant Data" section.
  
  
  
  Maintain EAN:
  
  If the EAN is missing, you can add it by navigating to the material master (transaction code MM02) and entering the EAN in the appropriate field under the sales data section.
  
  
  
  Review Sales Unit Configuration:
  
  Ensure that the sales unit is correctly defined in the material master and that it corresponds to the correct plant.
  Check if the sales unit is valid and active.
  
  
  
  Check for Data Consistency:
  
  Use transaction code SE11 to check the database table for the material master and ensure that all necessary fields are populated correctly.
  Run consistency checks if available.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to material management and sales processes for additional guidance on maintaining EANs and sales units.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  MM03: Display Material
  MM02: Change Material
  MM01: Create Material
  SE11: Data Dictionary
  
  
  
  Material Master Views: Ensure that you are familiar with the different views of the material master, especially the sales and distribution views, as they are crucial for sales-related processes.
  
  
  EAN: The European Article Number is a barcode standard that is used to identify products. It is essential for inventory management, sales, and logistics.
  
  
  By addressing the above points, you should be able to resolve the MH158 error and ensure that the EAN is correctly determined for the sales unit in the specified plant.