How To Fix GB024 - Rule & is used recursively

SAP Error Message - Details

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 024

• Message text: Rule & is used recursively

What causes this issue?

A rule is used recursively. This rule calls itself up directly, or is
called up by a rule in which it is used.
For example, if RULE1 uses RULE2, you cannot add RULE2 to the Boolean
statement used by RULE1.

System Response

The rule is not saved.

How to fix this error?

Check which rules are used by the rules contained in your Boolean
statement.
Delete the relevant rule from the Boolean statement.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GB024 - Rule & is used recursively ?

  The SAP error message GB024 indicates that a specific rule is being used recursively in a way that is not allowed. This typically occurs in the context of the SAP system's configuration for tax calculation or other business rules where a rule is defined to reference itself directly or indirectly, leading to an infinite loop.
  Cause:
  
  Recursive Rule Definition: The most common cause of this error is that a rule has been defined in such a way that it references itself, either directly or through a chain of other rules.
  Configuration Error: There may be a misconfiguration in the tax calculation or business rules setup, where the logic inadvertently leads to recursion.
  Incorrect Rule Logic: The logic defined in the rules may not be properly structured, leading to unintended recursive calls.
  
  Solution:
  
  Review Rule Definitions: Check the definitions of the rules involved. Ensure that no rule is referencing itself directly or indirectly. This may involve tracing through multiple rules to identify the source of recursion.
  Modify Rule Logic: If a rule is found to be recursive, modify its logic to eliminate the recursion. This may involve changing the conditions under which the rule is applied or restructuring the rules to avoid circular references.
  Testing: After making changes, thoroughly test the rules to ensure that the error does not occur again and that the intended functionality is preserved.
  Consult Documentation: Refer to SAP documentation or guidelines for best practices in rule definition to avoid such issues in the future.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the GB024 error. 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 error and can provide 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 addressing the recursive nature of the rule and ensuring proper configuration, you should be able to resolve the GB024 error effectively.