How To Fix WU063 - You must enter both a module number and plant group

SAP Error Message - Details

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 063

• Message text: You must enter both a module number and plant group

What causes this issue?

You can only enter a module number here if you also enter a plant group
number. Both the module number and the plant group number must be
assigned to the promotion.

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?

Please enter the plant group and module number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU063 - You must enter both a module number and plant group ?

  The SAP error message WU063, which states "You must enter both a module number and plant group," typically occurs in the context of SAP's logistics or production planning modules, particularly when dealing with the configuration of materials, production orders, or similar processes.
  
  Cause:
  This error arises when a user attempts to perform an action that requires both a module number and a plant group, but one or both of these fields are left blank. The system requires these inputs to properly identify the context of the operation being performed, such as determining the specific module of a product and the associated plant group for production or inventory management.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Check Input Fields: Ensure that both the module number and the plant group fields are filled in correctly. If you are unsure of the values, consult with your SAP administrator or refer to the relevant documentation.
  
  
  Validate Data: Make sure