How To Fix VC2OD_DMT_ASSIST018 - Double negation is not allowed (NOT, &1)


VC2OD_DMT_ASSIST018 - Overview

  • Message type: E = Error

  • Message class: VC2OD_DMT_ASSIST - Message Class for Dependency Maintenance Table

  • Message number: 018

  • Message text: Double negation is not allowed (NOT, &1)

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  • Self-Explanatory Message

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    To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

    Unfortunately, there isn't any extra information in this error notice.



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Smart SAP Assistant

  • What is the cause and solution for SAP error message VC2OD_DMT_ASSIST018 - Double negation is not allowed (NOT, &1) ?
    The SAP error message VC2OD_DMT_ASSIST018 indicates that there is a double negation in the expression you are trying to use in a variant configuration context. This typically occurs when you have a logical expression that uses the NOT operator twice on the same condition, which is not allowed in the syntax of the configuration.
    
    Cause: The error arises when you have a condition that is structured in a way that it negates a negation, such as: NOT(NOT(condition)) This is logically equivalent to just condition, but the system does not allow this double negation syntax.
    Solution: To resolve this error, you need to review the logical expressions in your variant configuration and eliminate any instances of double negation. Here are the steps you can take: Identify the Expression: Locate the specific condition or expression that is causing the error. This will usually be in the configuration settings where you define dependencies or constraints. Simplify the Logic: Rewrite the expression

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