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 that the module number and plant group you are entering are valid and exist in the system. You can do this by checking the master data for materials or production resources.
  
  
  Review Configuration: If you are consistently encountering this error, it may be necessary to review the configuration settings in the SAP system. Ensure that the necessary settings for module numbers and plant groups are correctly defined in the system.
  
  
  User Authorization: Verify that you have the necessary permissions to access and modify the fields in question. Sometimes, restrictions on user roles can lead to incomplete data entry.
  
  
  Consult Documentation: If you are still having trouble, refer to SAP documentation or help resources for more detailed guidance on the specific transaction or process you are working with.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to production planning, material management, or inventory control. Knowing the specific transaction can help in troubleshooting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on the importance of entering all required fields in SAP to avoid similar errors in the future.
  
  By following these steps, you should be able to resolve the WU063 error and continue with your SAP processes.