How To Fix 5K021 - Enter either a formula number or an exemption indicator, but not both

5K021 - Overview

• Message type: E = Error

• Message class: 5K - HR: Messages for Canada

• Message number: 021

• Message text: Enter either a formula number or an exemption indicator, but not both

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 5K021 - Enter either a formula number or an exemption indicator, but not both ?

  The SAP error message 5K021 indicates that there is a conflict in the input data related to tax calculations, specifically when dealing with tax exemption indicators and formula numbers. This error typically arises in the context of tax determination in SAP, particularly when processing transactions that involve tax calculations.
  
  Cause:
  The error occurs when both a formula number and an exemption indicator are entered in the tax calculation fields. In SAP, you can either specify a formula number (which defines how tax is calculated) or an exemption indicator (which indicates that the transaction is exempt from tax), but not both at the same time. The system requires a clear directive on how to handle the tax calculation, and having both inputs creates ambiguity.
  
  Solution:
  To resolve this error, you need to ensure that only one of the two fields is populated:
  
  
  Check the Input Fields: Review the transaction or document where the error occurred. Look