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How To Fix VEC02104 - Left and right formulas must have the same exponential power.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: VEC02 - Validation Engine - DRR

  • Message number: 104

  • Message text: Left and right formulas must have the same exponential power.

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message VEC02104 - Left and right formulas must have the same exponential power. ?

    The SAP error message VEC02104, which states "Left and right formulas must have the same exponential power," typically occurs in the context of SAP's Variant Configuration (VC) when defining dependencies or constraints for configurable materials. This error indicates that there is a mismatch in the exponential powers of the left and right sides of a formula used in a dependency.

    Cause:

    The error arises when you are trying to create or modify a dependency (such as a constraint or a formula) in the Variant Configuration, and the left-hand side (LHS) and right-hand side (RHS) of the formula do not have the same exponential power. This means that the terms on both sides of the equation are not balanced in terms of their powers, which is a requirement for the formula to be valid.

    Example:

    For instance, if you have a formula like:

    2 * A^2 = B^3

    This would trigger the error because the left side has an exponent of 2, while the right side has an exponent of 3.

    Solution:

    To resolve this error, you need to ensure that the exponential powers on both sides of the formula are the same. Here are the steps to fix the issue:

    1. Review the Formula: Check the formula that is causing the error. Identify the variables and their respective powers on both sides of the equation.

    2. Adjust the Exponents: Modify the formula so that the exponents on both sides match. For example, if the left side has an exponent of 2, ensure that the right side also has an exponent of 2.

    3. Test the Changes: After making the necessary adjustments, save the changes and test the dependency to ensure that the error no longer occurs.

    4. Documentation: If you are unsure about the correct formulation, refer to the SAP documentation or consult with a colleague who has experience with Variant Configuration.

    Related Information:

    • SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions for this error.
    • SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and how they resolved them.
    • Training: If you frequently work with Variant Configuration, consider additional training or resources to better understand how to create valid dependencies and formulas.

    By ensuring that the left and right formulas have the same exponential power, you should be able to resolve the VEC02104 error and successfully implement your configuration.

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