How To Fix MILL_OC115 - &1: base unit of measure and plan unit of measure must match

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_OC - Messages for order combination

• Message number: 115

• Message text: &1: base unit of measure and plan unit of measure must match

What causes this issue?

The base unit of measure and the plan unit of measure are different.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Adjust the plan unit of measure and base unit of measure in the orders.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MILL_OC115 - &1: base unit of measure and plan unit of measure must match ?

  The SAP error message MILL_OC115 indicates that there is a mismatch between the base unit of measure and the planned unit of measure for a material in the context of production planning or material management. This error typically arises when the system expects both units to be the same for certain operations, such as in production orders, material master records, or when creating or processing planned orders.
  Cause:
  
  Mismatch in Units: The base unit of measure (the fundamental unit in which the material is managed) does not match the planned unit of measure (the unit used for planning purposes).
  Material Master Configuration: The material master record may have been incorrectly configured, leading to discrepancies between the units.
  Incorrect Planning Parameters: The planning parameters set in the system may not align with the units defined in the material master.
  Data Entry Errors: Manual entry errors during the creation of production orders or planning documents can lead to this mismatch.
  
  Solution:
  
  
  Check Material Master:
  
  Go to the material master record (transaction code MM03).
  Verify the base unit of measure and the planned unit of measure. Ensure they are the same.
  If they are different, you may need to adjust the planned unit of measure to match the base unit of measure.
  
  
  
  Adjust Planning Parameters:
  
  Review the planning parameters in the relevant configuration settings (transaction code SPRO).
  Ensure that the settings for the material type and planning strategy are consistent with the units of measure.
  
  
  
  Correct Production Orders:
  
  If the error occurs during the creation of a production order, check the order details (transaction code CO02).
  Ensure that the components and operations are using the correct units of measure.
  
  
  
  Data Consistency Check:
  
  Run a consistency check on the material master and related documents to identify any discrepancies.
  Use transaction codes like MM02 to make necessary adjustments.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific guidelines on unit of measure settings and their implications in production planning.
  
  
  
  Related Information:
  
  Unit of Measure (UoM): In SAP, the unit of measure is crucial for inventory management, production planning, and sales processes. It defines how quantities of materials are handled.
  Material Master Record: This is a central repository of information related to materials, including descriptions, units of measure, and other relevant data.
  Production Planning: This involves the planning of production processes, including the scheduling of operations and the management of materials required for production.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues or patches related to this error message.