Message type: E = Error
Message class:  /STTPEC/WHS_MSG -  
Message number: 103
Message text: URN code for GTIN &1 LOT &2 is not provided.
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The SAP error message /STTPEC/WHS_MSG103 with the URN code indicating that "GTIN &1 LOT &2 is not provided" typically arises in the context of warehouse management or inventory management processes, particularly when dealing with goods that require tracking via Global Trade Item Numbers (GTIN) and lot numbers.
Cause: Missing GTIN or Lot Number: The error indicates that the system expects a GTIN (Global Trade Item Number) and/or a lot number for a specific item, but this information is not provided in the transaction or document being processed.
Configuration Issues: There may be configuration settings in the material master or in the warehouse management settings that require GTIN and lot numbers for certain materials. Data Entry Errors: Users may have omitted entering the required GTIN or lot number during the transaction process.
Solution: Check Material Master Data: Ensure that the material master data for the item in question is correctly set up with the necessary GTIN and
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