How To Fix /PLMB/BA_RCP409 - Unit of formula item &1 does not match base unit in material master

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMB/BA_RCP -

• Message number: 409

• Message text: Unit of formula item &1 does not match base unit in material master

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMB/BA_RCP409 - Unit of formula item &1 does not match base unit in material master ?

  The SAP error message /PLMB/BA_RCP409 indicates that there is a mismatch between the unit of measure defined for a formula item in a recipe and the base unit of measure defined in the material master for that item. This error typically occurs in the context of process industries where recipes and formulas are used.
  
  Cause:
  
  Unit of Measure Mismatch: The unit of measure (UoM) for the formula item does not match the base unit of measure defined in the material master. For example, if the material master has a base unit of measure of "kg" but the formula item is defined with a unit of measure of "g", this will trigger the error.
  Incorrect Configuration: The recipe or formula may have been incorrectly configured, leading to discrepancies in the units of measure.
  Data Entry Errors: Manual data entry errors when creating or modifying the recipe or material master can lead to mismatches.
  
  
  Solution:
  
  
  Check Material Master: