How To Fix /ISIDEX/EDEREG_INV165 - Indicator: Prepayment or budget billing of tax line is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISIDEX/EDEREG_INV -

• Message number: 165

• Message text: Indicator: Prepayment or budget billing of tax line is incorrect

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 /ISIDEX/EDEREG_INV165 - Indicator: Prepayment or budget billing of tax line is incorrect ?

  The SAP error message /ISIDEX/EDEREG_INV165 indicates that there is an issue with the prepayment or budget billing of a tax line in the system. This error typically arises in the context of invoicing and tax calculations, particularly when dealing with prepayments or budget billing arrangements.
  Cause:
  
  Incorrect Tax Configuration: The tax settings in the system may not be configured correctly for prepayments or budget billing.
  Mismatch in Tax Amounts: The tax amounts calculated may not match the expected amounts based on the prepayment or budget billing arrangements.
  Missing or Incorrect Tax Codes: The tax codes used in the transaction may be missing or incorrectly assigned, leading to discrepancies.
  Inconsistent Data: There may be inconsistencies in the data entered for the transaction, such as incorrect amounts or missing fields.
  
  Solution:
  
  Review Tax Configuration: Check the tax configuration settings in the system to ensure they are set up correctly for prepayments and budget billing. This includes verifying tax codes, rates, and calculation methods.
  Validate Tax Amounts: Ensure that the tax amounts calculated in the transaction match the expected amounts. If there are discrepancies, adjust the amounts accordingly.
  Check Tax Codes: Verify that the correct tax codes are being used in the transaction. If necessary, update the tax codes to reflect the correct ones.
  Data Consistency Check: Review the transaction data for any inconsistencies or missing information. Ensure that all required fields are filled out correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling tax-related errors in your version of SAP.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as FB60 (Enter Incoming Invoice) or FB70 (Enter Outgoing Invoice).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  User Forums: Engage with SAP user communities or forums where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message /ISIDEX/EDEREG_INV165.