How To Fix MK056 - Conversion error in material or unit of measure for GTIN &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MK - Mass Handling in the Material Master

• Message number: 056

• Message text: Conversion error in material or unit of measure for GTIN &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MK056 - Conversion error in material or unit of measure for GTIN &1 ?

  The SAP error message MK056, which states "Conversion error in material or unit of measure for GTIN &1," typically occurs when there is an issue with the Global Trade Item Number (GTIN) associated with a material or unit of measure in the system. This error can arise in various scenarios, such as during the creation or modification of materials, when processing goods movements, or when performing inventory management tasks.
  Causes:
  
  Incorrect GTIN Format: The GTIN may not be in the correct format or may contain invalid characters.
  Missing or Incorrect Material Master Data: The material master data may not be properly maintained, leading to issues with the GTIN or unit of measure.
  Unit of Measure Issues: There may be a mismatch between the unit of measure defined in the material master and the unit of measure being used in the transaction.
  Data Conversion Issues: There may be issues with the conversion of data types or formats, especially if the GTIN is being processed in a different context (e.g., during data import/export).
  Configuration Issues: The system configuration for handling GTINs and units of measure may not be set up correctly.
  
  Solutions:
  
  Check GTIN Format: Verify that the GTIN is in the correct format (e.g., 12, 13, or 14 digits) and does not contain any invalid characters.
  Review Material Master Data: Ensure that the material master data is complete and accurate. Check the GTIN field and ensure it is populated correctly.
  Validate Unit of Measure: Confirm that the unit of measure used in the transaction matches the unit of measure defined in the material master. If necessary, update the unit of measure in the material master.
  Data Consistency Check: Run consistency checks on the material master data to identify any discrepancies or missing information.
  Configuration Review: Review the configuration settings related to GTIN and units of measure in the SAP system. Ensure that the settings align with business requirements.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling GTINs and units of measure.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error.
  Transaction Codes: Familiarize yourself with transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) to manage material master data.
  User Exits and BAdIs: If custom logic is involved, review any user exits or Business Add-Ins (BAdIs) that may affect the processing of GTINs and units of measure.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.