How To Fix AD224 - INCLUDE table used twice in the same INCLUDE chain

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 224

• Message text: INCLUDE table used twice in the same INCLUDE chain

What causes this issue?

An included table is included circularly. A circle occurs if table T
includes table S, which in turn includes table T. The circle can also
occur transitively if a table included in S, rather than S itself,
includes table T.

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?

Interrupt the circle by removing an include.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD224 - INCLUDE table used twice in the same INCLUDE chain ?

  The SAP error message AD224, which states "INCLUDE table used twice in the same INCLUDE chain," typically occurs during the activation of ABAP programs or function modules. This error indicates that an INCLUDE file is being referenced multiple times within the same chain of includes, which is not allowed in ABAP programming.
  Cause:
  The error is caused by the following scenarios:
  
  Duplicate INCLUDE Statements: The same INCLUDE file is included more than once in the same program or function module.
  Circular References: There may be circular references in the INCLUDE files, where one INCLUDE references another that eventually references the first one again.
  Incorrect Program Structure: The program structure may not be properly organized, leading to multiple inclusions of the same file.
  
  Solution:
  To resolve the AD224 error, you can take the following steps:
  
  
  Check INCLUDE Statements: Review the ABAP program or function module for any duplicate INCLUDE statements. Ensure that each INCLUDE is only referenced once.
  
  
  Refactor Code: If you find that an INCLUDE is necessary in multiple places, consider refactoring your code. You might want to create a new INCLUDE that consolidates the necessary code or logic.
  
  
  Review INCLUDE Dependencies: Check the dependencies between your INCLUDE files. Ensure that there are no circular references that could lead to the same INCLUDE being processed multiple times.
  
  
  Use Conditional Includes: If certain parts of the code are only needed under specific conditions, consider using conditional compilation to include them only when necessary.
  
  
  Activate in Sequence: Sometimes, activating the program or function module in a specific sequence can help. Ensure that all dependent objects are activated before activating the main program.
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for guidelines on using INCLUDE files and best practices for structuring your code.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to the AD224 error.
  Debugging Tools: Use the ABAP debugger or code inspector to analyze the program structure and identify any potential issues with INCLUDE files.
  
  By following these steps, you should be able to resolve the AD224 error and ensure that your ABAP code is structured correctly.