How To Fix /PLMB/BA_FRW063 - Multiple fields of group &1 are assigned to parameter &2

/PLMB/BA_FRW063 - Overview

• Message type: E = Error

• Message class: /PLMB/BA_FRW -

• Message number: 063

• Message text: Multiple fields of group &1 are assigned to parameter &2

Self-Explanatory Message

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/PLMB/BA_FRW063 - Details

• The SAP error message /PLMB/BA_FRW063 indicates that there is a conflict in the assignment of multiple fields from a group to a single parameter in the context of Business Add-Ins (BAdIs) or enhancement implementations. This typically occurs when you are trying to assign more than one field from a group to a single parameter, which is not allowed.
  
  Cause:
  
  Multiple Field Assignments: The error arises when you attempt to assign multiple fields from a field group to a single parameter in a BAdI or enhancement implementation.
  Incorrect Configuration: This can happen due to incorrect configuration in the BAdI implementation or when defining the parameters in the enhancement.
  
  
  Solution:
  
  Review Field Assignments: Check the field assignments in your BAdI or enhancement implementation. Ensure that each parameter is assigned only one field from the group.
  Modify Parameter Definitions: If you need to use multiple fields, consider modifying the parameter definitions to accept multiple fields or create separate parameters