How To Fix FRMLDLG188 - Quantity is not a percentage or unit of measure cannot be converted

SAP Error Message - Details

• Message type: E = Error

• Message class: FRMLDLG - RMS-FRM: Dialog Messages for Formula

• Message number: 188

• Message text: Quantity is not a percentage or unit of measure cannot be converted

What causes this issue?

The quantity you entered was not entered as a percentage or the unit of
measure you entered cannot be converted to the formula's base unit of
measure.

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?

Enter the data for this formula view in percentages or in a unit of
measure that is within the same dimension as the base unit of measure
of the formula.

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 FRMLDLG188 - Quantity is not a percentage or unit of measure cannot be converted ?

  The SAP error message FRMLDLG188, which states "Quantity is not a percentage or unit of measure cannot be converted," typically occurs in the context of working with formulas, especially in the areas of production planning, material management, or when dealing with batch management in SAP.
  Cause:
  
  Incorrect Quantity Input: The quantity entered may not be in the expected format. For example, if the system expects a percentage but receives a unit of measure (UoM) or vice versa.
  Unit of Measure Conversion Issues: The system may be unable to convert the specified unit of measure to the required format. This can happen if the UoM is not defined correctly in the system or if there are missing conversion factors.
  Formula Configuration: If you are using a formula in a production order or recipe, the formula may not be set up correctly to handle the quantities being input.
  Data Inconsistencies: There may be inconsistencies in the master data, such as material master records or batch records, that affect how quantities are interpreted.
  
  Solution:
  
  Check Input Values: Ensure that the quantity you are entering is in the correct format (percentage or unit of measure) as expected by the system.
  Review Unit of Measure Settings: Go to the material master record and check the UoM settings. Ensure that the UoM is defined correctly and that conversion factors are set up properly.
  Validate Formula Configuration: If you are using a formula, review its configuration to ensure that it is set up to handle the quantities you are working with. Check for any errors in the formula logic.
  Check Master Data: Review the relevant master data (material master, batch master, etc.) for any inconsistencies or missing information that could lead to this error.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the formula or process you are working with.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM03 (Material Master Display), C223 (Maintain Formula), or C201 (Create Production Order) to check and modify relevant data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to make changes to the relevant master data or formulas.
  Testing: After making changes, test the process again to ensure that the error does not recur.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module.