How To Fix WOSE156 - Errors occurred during the conversion of quantities

SAP Error Message - Details

• Message type: E = Error

• Message class: WOSE - Messages for Store Workbench Goods Receipt

• Message number: 156

• Message text: Errors occurred during the conversion of quantities

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WOSE156 - Errors occurred during the conversion of quantities ?

  The SAP error message WOSE156 indicates that there were errors during the conversion of quantities in a work order or production order. This error typically arises in the context of production planning, material management, or when dealing with work orders in SAP.
  Causes:
  
  
  Unit of Measure Issues: The most common cause is a mismatch or incorrect configuration of units of measure (UoM) for the materials involved. This can happen if the system is trying to convert quantities between different units that are not properly defined or compatible.
  
  
  Missing Master Data: If the material master data or the work center data is incomplete or incorrect, it can lead to conversion errors.
  
  
  Quantity Conversion Settings: Incorrect settings in the quantity conversion configuration can also lead to this error. This includes settings in the material master or in the work order.
  
  
  Data Inconsistencies: Inconsistencies in the data, such as incorrect quantity entries or missing data in related tables, can trigger this error.
  
  
  Solutions:
  
  
  Check Unit of Measure Configuration:
  
  Verify the unit of measure settings in the material master (transaction code MM03).
  Ensure that the base unit of measure and alternative units of measure are correctly defined.
  
  
  
  Review Work Order Data:
  
  Check the work order for any inconsistencies or missing information. Ensure that all required fields are filled out correctly.
  
  
  
  Validate Master Data:
  
  Ensure that the material master and work center data are complete and accurate. Look for any missing or incorrect entries.
  
  
  
  Check Quantity Conversion Settings:
  
  Review the quantity conversion settings in the system. This can be done in the configuration settings (transaction code SPRO) under the relevant modules.
  
  
  
  Analyze Error Logs:
  
  Use transaction codes like SLG1 (Application Log) to check for detailed error logs that can provide more context on what went wrong during the conversion process.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Testing:
  
  After making changes, test the process again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: MM03 (Display Material), IW31/IW32 (Create/Change Work Order), SPRO (Customizing).
  SAP Modules: This error is typically related to modules like SAP PP (Production Planning) and SAP MM (Material Management).
  Documentation: Refer to SAP Help documentation for detailed information on unit of measure settings and work order management.
  
  If the issue persists 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 of your SAP environment.