How To Fix /ISIDEX/EDEREG_INV230 - Tax on sales/purchases not permitted in reverse charge document

/ISIDEX/EDEREG_INV230 - Overview

• Message type: E = Error

• Message class: /ISIDEX/EDEREG_INV -

• Message number: 230

• Message text: Tax on sales/purchases not permitted in reverse charge document

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.

/ISIDEX/EDEREG_INV230 - Details

• The SAP error message /ISIDEX/EDEREG_INV230 indicates that there is an issue with the tax treatment in a reverse charge document. This error typically arises when the system detects that tax on sales or purchases is not permitted in the context of a reverse charge mechanism.
  
  Cause:
  
  Reverse Charge Mechanism: The reverse charge mechanism shifts the responsibility for reporting VAT from the seller to the buyer. In this case, the buyer accounts for the VAT instead of the seller. If the document is set up incorrectly, the system may not allow tax to be applied.
  
  Configuration Issues: The tax codes or tax settings in the system may not be configured correctly for reverse charge transactions. This can include incorrect tax types or settings that do not allow tax to be calculated.
  Document Type: The document type being used may not support tax calculations for reverse charge transactions.
  Master Data Issues: The vendor or customer master data