How To Fix MA628 - Only assign quantity and currency fields to one another

SAP Error Message - Details

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 628

• Message text: Only assign quantity and currency fields to one another

How to fix this error?

You can only use the key figure assignment to assign currency key
figures of the info structure, and currency key figures of the
operating concern, or quantity key figures of the info structure and
quantity key figures of the operating concern to each other.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MA628 - Only assign quantity and currency fields to one another ?

  The SAP error message MA628 ("Only assign quantity and currency fields to one another") typically occurs in the context of Material Management (MM) or related modules when there is an attempt to assign or manipulate fields that are not compatible with each other. This error usually arises during transactions involving material movements, inventory management, or when dealing with purchase orders and invoices.
  
  Cause:
  The error is caused by trying to assign a quantity field (which is usually a numeric value representing the amount of material) to a currency field (which represents monetary values) or vice versa. This can happen in various scenarios, such as:
  
  Incorrect Field Mapping: When fields in a transaction or a custom program are incorrectly mapped, leading to an attempt to assign incompatible data types.
  Data Entry Errors: Manual data entry errors where a user might input a quantity in a currency field or vice versa.
  Custom Development Issues: If there are