How To Fix EDEREG_INV787 - Only one discount line (ID &1) is permitted

EDEREG_INV787 - Overview

• Message type: E = Error

• Message class: EDEREG_INV - Error Messages for Payment Management in a Deregulated Env.

• Message number: 787

• Message text: Only one discount line (ID &1) is permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EDEREG_INV787 - Only one discount line (ID &1) is permitted ?

  The SAP error message EDEREG_INV787, which states "Only one discount line (ID &1) is permitted," typically occurs in the context of invoice processing or billing documents in SAP. This error indicates that the system has detected multiple discount lines for a single invoice or billing document, which is not allowed based on the configuration or business rules set in the system.
  
  Cause:
  
  Multiple Discount Lines: The primary cause of this error is that the invoice or billing document contains more than one discount line for the same discount type or ID.
  Configuration Settings: The system may be configured to allow only one discount line per invoice or billing document, which can be a business requirement.
  Data Entry Errors: Users may inadvertently enter multiple discount lines during the invoice creation process.
  
  
  Solution:
  
  Review the Invoice: Check the invoice or billing document for multiple discount lines. If there are multiple entries, you will need to remove or consolidate