How To Fix ACM_SYNTAX094 - Forbidden condition inside a NOT-expression (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: ACM_SYNTAX - ACM: DCL Syntax Error Messages

• Message number: 094

• Message text: Forbidden condition inside a NOT-expression (see long text)

What causes this issue?

You have used a forbidden condition inside a NOT-expression.

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?

Inside of NOT-expressions, the usage of certain conditions is
restricted:
PFCG aspects (ASPECT PFCG_AUTH(...))
Not allowed: With field mapping ( (CARRID) = ... )
Allowed: Without fields ( ( ) = ... )
INHERIT <Role> FOR GRANT <Operation> ON <Entity>
Those conditions are excluded because their runtime result is
incomprehensible.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACM_SYNTAX094 - Forbidden condition inside a NOT-expression (see long text) ?

  The SAP error message ACM_SYNTAX094, which states "Forbidden condition inside a NOT-expression," typically occurs in the context of the Advanced Compliance Management (ACM) module or when working with certain expressions in SAP systems. This error indicates that there is a logical issue in the way a NOT-expression is constructed in your code or configuration.
  Cause:
  The error arises when a NOT operator is applied to a condition that is not allowed. In logical expressions, certain conditions cannot be negated directly, leading to this syntax error. This often happens when:
  
  You are trying to negate a complex condition that includes other logical operators.
  The structure of the expression does not conform to the expected syntax rules of the system.
  
  Solution:
  To resolve this error, you should:
  
  Review the Expression: Check the expression where the NOT operator is used. Ensure that it is applied correctly and that the conditions being negated are valid.
  Simplify the Logic: If the expression is complex, consider breaking it down into simpler components. You may need to refactor the logic to avoid using NOT in a way that leads to this error.
  Use Parentheses: Ensure that you are using parentheses correctly to group conditions. This can help clarify the order of operations and may resolve the issue.
  Consult Documentation: Refer to the SAP documentation or help resources for guidance on valid expressions and syntax rules in the context you are working with.
  Testing: After making changes, test the expression to ensure that it behaves as expected and does not produce further errors.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Community Forums: Look for discussions in SAP community forums or user groups where others may have encountered and resolved similar issues.
  Debugging Tools: Utilize SAP debugging tools to step through the logic and identify where the error is occurring in your code or configuration.
  
  If you continue to experience issues after trying these solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.