How To Fix /ISIDEX/EDEREG_INV260 - Internal document number &1 is not a valid external cross reference no.

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISIDEX/EDEREG_INV -

• Message number: 260

• Message text: Internal document number &1 is not a valid external cross reference no.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISIDEX/EDEREG_INV260 - Internal document number &1 is not a valid external cross reference no. ?

  The SAP error message /ISIDEX/EDEREG_INV260 Internal document number &1 is not a valid external cross reference no. typically occurs in the context of the SAP IS-IS (Industry Solution for Utilities) module, particularly when dealing with external cross-references for documents.
  Cause:
  This error indicates that the internal document number provided does not correspond to a valid external cross-reference number in the system. This can happen due to several reasons:
  
  Data Entry Error: The internal document number may have been entered incorrectly.
  Missing Cross-Reference: The external cross-reference number may not have been created or linked properly in the system.
  Data Synchronization Issues: There may be issues with data synchronization between different systems or modules.
  Configuration Issues: The configuration settings for handling external cross-references may not be set up correctly.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Verify the Document Number: Check the internal document number (&1) for any typographical errors. Ensure that it is entered correctly.
  
  
  Check External Cross-Reference: Look up the external cross-reference number in the relevant tables or transactions to confirm that it exists and is correctly linked to the internal document number.
  
  
  Review Configuration: Ensure that the configuration for external cross-references is set up correctly in the system. This may involve checking the settings in the relevant customizing transactions.
  
  
  Data Consistency Check: Run data consistency checks to identify any discrepancies between internal and external references. This may involve using transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to inspect the relevant tables.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the IS-IS module for any specific guidelines or known issues regarding external cross-references.
  
  
  Contact SAP Support: If the issue persists after performing the above checks, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant context to help them diagnose the issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, or specific IS-IS transaction codes that may help in troubleshooting.
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal, as there may be patches or updates that address this issue.
  User Forums: Check SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.