How To Fix /ISIDEX/EDEREG_INV156 - Tax lines exist without tax information

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISIDEX/EDEREG_INV -

• Message number: 156

• Message text: Tax lines exist without tax information

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 /ISIDEX/EDEREG_INV156 - Tax lines exist without tax information ?

  The SAP error message /ISIDEX/EDEREG_INV156 Tax lines exist without tax information typically occurs in the context of tax processing in SAP, particularly when dealing with invoices or financial documents. This error indicates that there are tax lines in the document that do not have the necessary tax information associated with them. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Missing Tax Data: The tax lines in the document may not have the required tax codes or rates assigned to them.
  Incorrect Configuration: The tax configuration in the system may not be set up correctly, leading to missing tax information for certain transactions.
  Document Type Issues: The type of document being processed may not be compatible with the tax settings in the system.
  Data Entry Errors: Manual entry errors during invoice creation can lead to missing or incorrect tax information.
  
  Solution:
  
  Check Tax Codes: Review the tax lines in the document to ensure that all necessary tax codes are assigned. If any tax lines are missing tax codes, add the appropriate tax information.
  Review Configuration: Ensure that the tax configuration in the SAP system is set up correctly. This includes checking the tax determination settings and ensuring that the relevant tax codes are active and correctly configured.
  Document Review: Verify the document type and ensure that it is set up to handle tax information correctly. If necessary, consult with your SAP administrator to ensure that the document type is configured properly.
  Data Entry Validation: If the error is due to manual entry, validate the data entered in the invoice or document. Correct any discrepancies and ensure that all required fields are filled out.
  Use Transaction Codes: Utilize transaction codes like FB60 (Enter Incoming Invoices) or FB70 (Enter Outgoing Invoices) to re-enter the invoice with the correct tax information.
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error message. SAP frequently releases updates that may resolve known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for tax processing and configuration to understand how tax codes and rates should be set up.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing: After making changes, test the document processing to ensure that the error does not reoccur.
  Training: Consider providing training for users involved in data entry to minimize errors related to tax information.
  
  By following these steps, you should be able to resolve the error message and ensure that tax lines in your SAP documents are correctly populated with the necessary information.