How To Fix 42818 - Uses of substructures

42818 - Overview

• Message type: E = Error

• Message class: 42 - Information Workbench

• Message number: 818

• Message text: Uses of substructures

Self-Explanatory Message

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42818 - Details

• The SAP error message 42818, which refers to "Uses of substructures," typically occurs in the context of ABAP programming when there are issues related to the use of substructures in data definitions or when there are inconsistencies in the structure definitions.
  
  Cause:
  
  Substructure Definition Issues: The error may arise when a substructure is defined but not used correctly in the main structure or when there are inconsistencies in the data types.
  Incompatible Data Types: If the substructure is being used in a way that is incompatible with its definition, such as trying to assign it to a variable of a different type.
  Incorrect Field References: Attempting to access fields of a substructure that do not exist or are incorrectly referenced.
  Scope Issues: The substructure may not be accessible in the current scope or context where it is being used.
  
  
  Solution:
  
  Check Structure Definitions: Review the definitions of the main structure and the substructure to ensure they are