How To Fix QP091 - Formula &: referenced characteristic & is not variable (quantitative)

QP091 - Overview

• Message type: E = Error

• Message class: QP - Message IDs for function module group QPAA

• Message number: 091

• Message text: Formula &: referenced characteristic & is not variable (quantitative)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message QP091 - Formula &: referenced characteristic & is not variable (quantitative) ?

  The SAP error message QP091 indicates that there is an issue with a characteristic that is being referenced in a formula within the SAP Quality Management (QM) module. Specifically, the error states that the referenced characteristic is not a variable characteristic, which is required for the formula to function correctly.
  
  Cause:
  
  Incorrect Characteristic Type: The characteristic referenced in the formula is not defined as a variable characteristic. In SAP, variable characteristics are typically quantitative and can take on different values, while non-variable characteristics are often qualitative or fixed.
  Formula Definition Issues: The formula itself may be incorrectly defined or may reference characteristics that are not set up properly in the system.
  Master Data Configuration: The master data for the characteristic may not be configured correctly, leading to it being recognized as a non-variable characteristic.
  
  
  Solution:
  
  
  Check Characteristic Configuration:
  
  Go to the characteristic configuration in the SAP system (transaction code CT04).
  Verify that the characteristic in question is set