How To Fix EM016 - You must specify a variable category for multiple structures

EM016 - Overview

• Message type: E = Error

• Message class: EM - IS-U Migration

• Message number: 016

• Message text: You must specify a variable category for multiple structures

What causes this issue?

You must specify a data type for multiple automation data substructures
because an internal help structure with the same type must be created
during generation.

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?

Specify the appropriate data type for the automation data substructure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EM016 - You must specify a variable category for multiple structures ?

  The SAP error message EM016, which states "You must specify a variable category for multiple structures," typically occurs in the context of ABAP programming, particularly when dealing with data declarations involving multiple structures or when using certain types of data processing.
  
  Cause:
  This error usually arises when you are trying to declare or manipulate multiple structures in a way that requires you to specify how these structures should be treated or categorized. The system needs to know how to handle the data types involved, especially when they are being used in a context that requires a clear definition of variable categories (like input, output, or input/output).
  
  Solution:
  To resolve this error, you should:
  
  
  Specify Variable Categories: Ensure that you explicitly define the variable categories for the structures you are working with. This can involve using the appropriate keywords or syntax in your ABAP code to clarify how each structure should be treated.
  
  
  Check Data Declarations: Review