How To Fix /ISIDEX/EDEREG_INV101 - External document number &1: Specify a due date for net payment

/ISIDEX/EDEREG_INV101 - Overview

• Message type: E = Error

• Message class: /ISIDEX/EDEREG_INV -

• Message number: 101

• Message text: External document number &1: Specify a due date for net payment

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_INV101 - External document number &1: Specify a due date for net payment ?

  The SAP error message /ISIDEX/EDEREG_INV101 indicates that there is an issue with the external document number specified in the system. Specifically, the error states that a due date for net payment must be specified. This typically occurs in the context of invoice processing or document registration in SAP.
  
  Cause:
  
  Missing Due Date: The most common cause of this error is that the due date for the net payment has not been specified in the document or invoice being processed.
  
  Configuration Issues: There may be configuration settings in the SAP system that require a due date to be entered for certain types of documents.
  Data Entry Errors: The user may have overlooked entering the due date during the document creation or modification process.
  
  
  Solution:
  
  
  Specify a Due Date: 
  
  Navigate to the document or invoice that triggered the error.
  Ensure that a due date for net payment is entered in the appropriate field.
  Save the changes and try processing the