How To Fix VO212 - UoM required to calculate the UoM load category

SAP Error Message - Details

• Message type: E = Error

• Message class: VO - W&S: Rough workload forecast + picking wave

• Message number: 212

• Message text: UoM required to calculate the UoM load category

What causes this issue?

An error has probably occurred in an ABAP program.

System Response

It is not possible to calculate the workload in time units.

How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VO212 - UoM required to calculate the UoM load category ?

  Certainly! Here's a detailed explanation for the SAP error message VO212 - "UoM required to calculate the UoM load category":
  
  Error Message
  VO212: UoM required to calculate the UoM load category
  
  Cause
  This error occurs when SAP tries to determine the load category based on the Unit of Measure (UoM) during production order processing or capacity planning, but the system does not have the necessary UoM information available.
  Specifically, the system needs a valid UoM to calculate the load category for capacity planning or scheduling purposes. If the UoM is missing or not maintained correctly in the relevant master data or transaction, SAP cannot perform the calculation and throws this error.
  Common scenarios causing this error:
  
  The Work Center or Routing does not have a valid UoM assigned for load calculation.
  The Activity Type or Operation in the routing lacks a UoM.
  The Material Master or production order item is missing the UoM required for load calculation.
  Incorrect or missing configuration in the Load Category or Capacity Planning settings.
  
  
  Solution
  To resolve the VO212 error, follow these steps:
  
  
  Check the Work Center Settings:
  
  Go to transaction CR02 (Change Work Center).
  Verify that the Load Category and the Unit of Measure for load calculation are maintained.
  The UoM here is used to calculate the load on the work center.
  
  
  
  Check the Routing / Operation:
  
  Use transaction CA02 (Change Routing).
  Ensure that the Activity Type assigned to the operation has a valid UoM.
  The activity type's UoM is used to calculate the load.
  
  
  
  Verify Activity Type Master Data:
  
  Use transaction KL01/02/03 to check the activity type.
  Confirm that the UoM is correctly maintained.
  
  
  
  Material Master Check:
  
  Use transaction MM03 to check the material.
  Confirm that the base UoM and any other relevant UoMs are correctly maintained.
  
  
  
  Capacity Planning Configuration:
  
  Check the configuration for load categories in SPRO under:
  Production -> Capacity Planning -> Work Center -> Define Load Categories
  Ensure that the load category is properly defined and linked with the correct UoM.
  
  
  
  Production Order / Process Order:
  
  When creating or processing the order, ensure that the UoM is correctly entered and consistent with master data.
  
  
  
  
  Additional Information
  
  The load category and UoM are critical for capacity planning and scheduling in SAP PP (Production Planning).
  The system uses the UoM to convert quantities into load units to calculate the capacity requirements on work centers.
  If the UoM is missing or inconsistent, the system cannot perform these calculations, leading to the VO212 error.
  Always ensure consistency between the UoM in the work center, routing, activity types, and material master.
  
  
  Summary
  
  
  
  Aspect
  Details
  
  
  
  
  Error Message
  VO212 - UoM required to calculate the UoM load category
  
  
  Cause
  Missing or incorrect Unit of Measure in work center, routing, activity type, or material
  
  
  Solution
  Maintain correct UoM in work center, routing, activity type, and material master data
  
  
  Transactions to Check
  CR02, CA02, KL03, MM03, SPRO configuration for load categories
  
  
  
  
  If you need further assistance, please provide details about the transaction or process where the error occurs, and I can help you troubleshoot more specifically.