How To Fix /CCIS/TAX154 - Enter either field name or constant

/CCIS/TAX154 - Overview

• Message type: E = Error

• Message class: /CCIS/TAX -

• Message number: 154

• Message text: Enter either field name or constant

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.

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

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/CCIS/TAX154 - Details

• The SAP error message /CCIS/TAX154 Enter either field name or constant typically occurs in the context of configuring tax determination or tax calculation rules in the SAP system, particularly when using the SAP Convergent Charging (CC) or SAP Convergent Invoicing (CI) modules. This error indicates that the system expects either a field name or a constant value to be entered in a specific configuration or rule setup, but neither has been provided.
  
  Cause:
  
  Missing Input: The user has not entered a required field name or constant in the configuration screen.
  Incorrect Configuration: The configuration might be incomplete or incorrectly set up, leading to the system not being able to process the input correctly.
  Validation Rules: The system has validation rules that require specific fields to be filled out, and the user has not complied with these rules.
  
  
  Solution:
  
  Check Input Fields: Ensure that you have entered either a valid field name or a constant value in