How To Fix >0145 - Tax amount must be lower than tax base amount

SAP Error Message - Details

• Message type: E = Error

• Message class: >0 - General Basis texts

• Message number: 145

• Message text: Tax amount must be lower than tax base amount

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message >0145 - Tax amount must be lower than tax base amount ?

  The SAP error message 0145: Tax amount must be lower than tax base amount typically occurs during the processing of financial transactions, particularly when dealing with tax calculations in invoices or accounting entries. This error indicates that the tax amount calculated or entered exceeds the base amount on which the tax is applied.
  Cause:
  
  Incorrect Tax Calculation: The tax amount has been incorrectly calculated based on the tax rate applied to the base amount.
  Manual Entry Error: A user may have manually entered a tax amount that is higher than the allowable limit based on the base amount.
  Configuration Issues: There may be issues with the tax configuration in the system, such as incorrect tax rates or settings in the tax codes.
  Rounding Issues: Sometimes, rounding differences can lead to discrepancies between the tax amount and the base amount.
  Data Entry Errors: Errors in data entry, such as entering a negative value or an incorrect amount, can trigger this message.
  
  Solution:
  
  Review Tax Calculation: Check the tax calculation logic to ensure that the tax amount is being calculated correctly based on the applicable tax rate and base amount.
  Verify Manual Entries: If the tax amount was entered manually, verify that it is less than the base amount. Adjust it if necessary.
  Check Tax Configuration: Review the tax codes and configuration settings in the SAP system to ensure they are set up correctly. This includes checking the tax rates and any relevant settings.
  Adjust Rounding Settings: If rounding issues are suspected, review the rounding settings in the system to ensure they are appropriate for the transactions being processed.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on tax calculations and configurations.
  Test with Sample Data: If possible, create a test transaction with known values to see if the error persists, which can help isolate the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to tax calculations and this specific error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB60 (Invoice), FB70 (Customer Invoice), or any other transaction where tax calculations are involved.
  User Roles and Authorizations: Ensure that users have the appropriate roles and authorizations to make changes to tax-related entries.
  Consult with Finance Team: Collaborate with the finance or accounting team to ensure that the tax rates and calculations align with local tax regulations and company policies.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.