How To Fix /STTPEC/MC_MD140 - Units of measure mismatch

SAP Error Message - Details

• Message type: E = Error

• Message class: /STTPEC/MC_MD -

• Message number: 140

• Message text: Units of measure mismatch

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STTPEC/MC_MD140 - Units of measure mismatch ?

  The SAP error message /STTPEC/MC_MD140 Units of measure mismatch typically occurs in the context of material management or inventory management when there is a discrepancy between the units of measure (UoM) defined for a material in different contexts, such as in the material master data, purchase orders, or inventory records.
  Cause:
  
  Inconsistent Units of Measure: The most common cause is that the unit of measure defined in the material master does not match the unit of measure used in the transaction (e.g., purchase order, goods receipt).
  Conversion Issues: If there are conversion factors defined between different units of measure, they may not be set up correctly, leading to mismatches.
  Configuration Issues: There may be issues in the configuration of the material types or the settings in the SAP system that lead to this error.
  Data Entry Errors: Manual entry errors when creating or processing documents can also lead to mismatches.
  
  Solution:
  
  
  Check Material Master Data: Verify the units of measure defined in the material master record. Ensure that the base unit of measure and any alternative units of measure are correctly set up.
  
  Transaction Code: MM03 (Display Material)
  
  
  
  Review Transaction Documents: Check the transaction documents (e.g., purchase orders, goods receipts) to ensure that the units of measure used match those defined in the material master.
  
  Transaction Code: ME23N (Display Purchase Order)
  
  
  
  Adjust Conversion Factors: If there are conversion factors between different units of measure, ensure they are correctly defined in the material master.
  
  Transaction Code: MM02 (Change Material)
  
  
  
  Configuration Review: If the issue persists, review the configuration settings related to units of measure in the SAP system. This may require access to the configuration settings in the IMG (Implementation Guide).
  
  Transaction Code: SPRO (Customizing)
  
  
  
  Data Entry Training: Ensure that users are trained on the correct entry of units of measure to minimize manual errors.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address known issues related to this error message.
  
  
  Related Information:
  
  Units of Measure in SAP: SAP allows for multiple units of measure for a single material, including base unit, alternative units, and sales units. Understanding how these units interact is crucial for avoiding mismatches.
  Material Master Views: The material master has several views (e.g., Basic Data, Purchasing, Sales) where units of measure can be defined. Ensure consistency across these views.
  Error Handling: If the error occurs frequently, consider implementing additional validation checks or automated processes to catch mismatches before they lead to errors.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data setup in your SAP environment.