How To Fix PRC_MESSAGES663 - Do not enter a unit of measure for a formula

SAP Error Message - Details

• Message type: E = Error

• Message class: PRC_MESSAGES -

• Message number: 663

• Message text: Do not enter a unit of measure for a formula

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 PRC_MESSAGES663 - Do not enter a unit of measure for a formula ?

  The SAP error message PRC_MESSAGES663, which states "Do not enter a unit of measure for a formula," typically occurs in the context of SAP's Product Lifecycle Management (PLM) or similar modules where formulas are defined for calculations, such as in the context of recipes, bills of materials, or other formula-based structures.
  Cause:
  This error arises when a user attempts to assign a unit of measure (UoM) to a formula in a way that is not allowed. In SAP, formulas are generally treated as abstract representations of calculations, and they do not have a specific unit of measure associated with them. Instead, the units of measure are typically defined for the individual components or materials that make up the formula.
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Check the Formula Definition: Ensure that you are not trying to assign a unit of measure to the formula itself. Formulas should only contain the components and their respective quantities without a UoM for the formula as a whole.
  
  
  Review Component UoMs: Make sure that each component of the formula has a valid unit of measure assigned. The components should have their own UoMs defined, which will be used in calculations.
  
  
  Remove UoM from Formula: If you have mistakenly entered a unit of measure for the formula, remove it. The formula should only consist of the mathematical expression and the components involved.
  
  
  Consult Documentation: If you are unsure about how to define formulas correctly in your specific SAP environment, refer to the SAP documentation or help resources related to the module you are working with.
  
  
  Seek Help from SAP Support: If the issue persists or if you need further assistance, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions for this error.
  Training and Documentation: Review training materials or user guides specific to the module you are using, as they often contain best practices for defining formulas and handling units of measure.
  Community Forums: Engage with SAP community forums or user groups where you can ask questions and share experiences with other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the PRC_MESSAGES663 error and correctly define your formulas in SAP.