How To Fix AD212 - Structure type 'HEAD' is mandatory

AD212 - Overview

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 212

• Message text: Structure type 'HEAD' is mandatory

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD212 - Structure type 'HEAD' is mandatory ?

  The SAP error message AD212, which states "Structure type 'HEAD' is mandatory," typically occurs in the context of SAP ABAP programming, particularly when dealing with data structures in function modules or when defining data types in your ABAP programs.
  
  Cause:
  The error indicates that a required structure type named 'HEAD' is missing or not defined in the context where it is being referenced. This could happen due to several reasons:
  
  Missing Definition: The structure 'HEAD' has not been defined in the program or function module.
  Incorrect Naming: There might be a typo in the name of the structure, or it might be referenced incorrectly.
  Scope Issues: The structure might be defined in a different scope or package that is not accessible from the current context.
  Transport Issues: If the structure was recently created or modified, it might not have been transported correctly to the system where the error is occurring.
  
  
  Solution:
  To resolve the error, you can take