How To Fix RLB036 - Recursive nesting of sublibraries exists

SAP Error Message - Details

• Message type: E = Error

• Message class: RLB - Reuse Library

• Message number: 036

• Message text: Recursive nesting of sublibraries exists

What causes this issue?

A recursive reference has been discovered within the references to
sub/libraries.

System Response

The library referred to recursively is not displayed.

How to fix this error?

Inform the librarian responsible so that the recursive nesting can be
broken down.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RLB036 - Recursive nesting of sublibraries exists ?

  The SAP error message RLB036, which indicates "Recursive nesting of sublibraries exists," typically occurs in the context of SAP's ABAP programming environment. This error arises when there is a recursive reference in the library structure, meaning that a sublibrary is trying to reference itself directly or indirectly, leading to an infinite loop.
  Cause:
  
  Recursive Library References: The most common cause of this error is that a library (or sublibrary) is defined in such a way that it references itself, either directly or through a chain of other libraries.
  Incorrect Configuration: Misconfiguration in the library settings or incorrect definitions in the ABAP program can lead to this issue.
  Circular Dependencies: If two or more libraries reference each other in a circular manner, it can also trigger this error.
  
  Solution:
  
  Check Library Definitions: Review the definitions of the libraries involved. Ensure that no library is referencing itself directly or indirectly.
  Remove Circular References: If you find circular dependencies, restructure the library references to eliminate the recursion.
  Debugging: Use debugging tools to trace the library calls and identify where the recursive nesting is occurring.
  Documentation Review: Consult the SAP documentation or help resources for guidance on proper library structuring and best practices.
  Code Review: If the error is occurring in a specific ABAP program, review the code for any recursive calls or library references that may be causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same problem and can offer insights or solutions.
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the RLB036 error in your SAP environment.