How To Fix /STTPEC/MC_MD157 - GTIN &1 is used in material &2 with different conversions to base UoM

SAP Error Message - Details

• Message type: E = Error

• Message class: /STTPEC/MC_MD -

• Message number: 157

• Message text: GTIN &1 is used in material &2 with different conversions to base UoM

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STTPEC/MC_MD157 - GTIN &1 is used in material &2 with different conversions to base UoM ?

  The SAP error message /STTPEC/MC_MD157 GTIN &1 is used in material &2 with different conversions to base UoM indicates that there is a conflict in the way the Global Trade Item Number (GTIN) is associated with different materials in terms of their conversions to the base unit of measure (UoM). This typically occurs in the context of materials management and inventory management within SAP, particularly when dealing with products that have GTINs for tracking and identification.
  Cause:
  
  Multiple Materials with Same GTIN: The same GTIN is assigned to multiple materials, but these materials have different conversion factors to their base unit of measure. This inconsistency can lead to confusion in inventory management and reporting.
  Incorrect Configuration: There may be incorrect or inconsistent configuration in the material master data, where the same GTIN is used for different materials but with varying conversion rates.
  Data Migration Issues: If data was migrated from another system or if there were manual entries, discrepancies may have been introduced.
  
  Solution:
  
  Review Material Master Data: Check the material master records for the materials associated with the GTIN in question. Ensure that the GTIN is consistently used across materials and that the conversion factors to the base UoM are the same.
  Correct Inconsistencies: If you find that the same GTIN is being used for different materials with different conversions, you will need to decide on a consistent approach. This may involve:
  
  Changing the GTIN for one of the materials.
  Standardizing the conversion factors for the materials that share the GTIN.
  
  
  Data Cleanup: If the issue arose from data migration or manual entry, consider performing a data cleanup to rectify any inconsistencies.
  Consult Documentation: Refer to SAP documentation or consult with your SAP support team for specific steps on how to manage GTINs and material master data effectively.
  
  Related Information:
  
  GTIN: The Global Trade Item Number is a unique identifier for trade items, which can be used for tracking and inventory purposes.
  Base Unit of Measure (UoM): This is the unit of measure that is used as the standard for inventory management and reporting in SAP.
  Material Master Data: This is a central repository of information related to materials in SAP, including descriptions, units of measure, and other relevant data.
  SAP Notes and Support: Check SAP Notes for any known issues or patches related to GTIN handling and material master data management.
  
  By addressing the inconsistencies in the material master data and ensuring that GTINs are used correctly, you can resolve the error and prevent it from occurring in the future.