How To Fix FRMLDLG406 - Unit is required for the target input quantity

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 406

• Message text: Unit is required for the target input quantity

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 FRMLDLG406 - Unit is required for the target input quantity ?

  The SAP error message FRMLDLG406, which states "Unit is required for the target input quantity," typically occurs in the context of material management or production planning when a unit of measure is not specified for a quantity that is being processed. This error can arise in various scenarios, such as during the creation of production orders, purchase orders, or when entering data in a transaction that requires a quantity to be associated with a specific unit of measure.
  Cause:
  
  Missing Unit of Measure: The most common cause is that the system expects a unit of measure to be specified for the target input quantity, but it has not been provided.
  Incorrect Configuration: The material master data may not be properly configured, leading to missing unit of measure information.
  Data Entry Error: Users may forget to enter the unit of measure when inputting quantities in the relevant fields.
  
  Solution:
  
  Check Input Fields: Ensure that you have entered a valid unit of measure in the relevant field for the target input quantity. This could be in a production order, purchase order, or any other relevant transaction.
  Review Material Master Data: Go to the material master record and check if the unit of measure is correctly defined. You can do this by using transaction code MM03 (Display Material) and checking the "Basic Data" and "Purchasing" views.
  Configuration Settings: If the issue persists, check the configuration settings in the SAP system to ensure that the units of measure are correctly set up for the materials you are working with. This may involve consulting with your SAP configuration team.
  User Training: If this error is frequently encountered, consider providing additional training to users on how to properly enter data in the system, particularly regarding units of measure.
  
  Related Information:
  
  Unit of Measure (UoM): In SAP, each material can have multiple units of measure defined (e.g., pieces, kilograms, liters). It is essential to ensure that the correct UoM is used in transactions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MM03: Display Material
  ME21N: Create Purchase Order
  CO01: Create Production Order
  
  
  SAP Documentation: Refer to SAP Help documentation for more detailed information on handling units of measure and related error messages.
  
  If the problem continues after checking these areas, 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.