How To Fix CRM_ISX_INV003 - Function module &2 does not exist in remote system &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_ISX_INV - Messages for display of external invoices

• Message number: 003

• Message text: Function module &2 does not exist in remote system &1

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_ISX_INV003 - Function module &2 does not exist in remote system &1 ?

  The SAP error message CRM_ISX_INV003 indicates that a function module specified in the system is not available in the remote system. This typically occurs in scenarios where there is an attempt to call a function module that is either not defined or not activated in the target system.
  Cause:
  
  Function Module Not Created: The function module that is being called does not exist in the remote system.
  Transport Issues: The function module may have been created in the development environment but not transported to the target system (e.g., quality assurance or production).
  Naming Mismatch: There could be a typo or naming mismatch in the function module name being called.
  Authorization Issues: The user may not have the necessary authorizations to access the function module in the remote system.
  System Configuration: The remote system may not be properly configured to allow calls to the function module.
  
  Solution:
  
  Check Function Module Existence: Verify if the function module exists in the remote system by using transaction code SE37 (Function Builder) and searching for the function module name.
  Transport the Function Module: If the function module is missing, ensure that it is created in the development system and properly transported to the remote system.
  Correct Naming: Double-check the function module name in the code to ensure there are no typos or incorrect references.
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the function module in the remote system.
  System Configuration: Review the configuration settings for RFC (Remote Function Call) connections to ensure that the remote system is set up correctly to handle the function module calls.
  Debugging: If the issue persists, consider debugging the code to trace where the function module call is made and gather more context about the error.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), SM59 (RFC Destinations).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module or error message.
  Documentation: Review the documentation for the specific function module to understand its purpose and any dependencies it may have.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.