How To Fix OIO805 - Function module &1 is discontinued; see comments in its source code

SAP Error Message - Details

• Message type: E = Error

• Message class: OIO - Remote Logistics

• Message number: 805

• Message text: Function module &1 is discontinued; see comments in its source code

What causes this issue?

This function module is no longer used. The source code of the function
module contains comments that explain why this was necessary and how you
are to perform the tasks for which the function module was developed.
Had there been a replacement function module, you would have been
informed about this by another message.

System Response

The system does not allow you to call this function module. If it is
still possible to call the function module, this requires both technical
competence and additional authorizations.

How to fix this error?

If you are an end-user and not a part of the technical IT team, you
probably do not have access to the source code. Contact your IT support
team for assistance.

Procedure for System Administrators

You must replace this function module in all your solutions.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OIO805 - Function module &1 is discontinued; see comments in its source code ?

  The SAP error message OIO805 indicates that a specific function module has been discontinued and is no longer available for use. This message typically arises when a program or transaction attempts to call a function module that has been marked as obsolete or deprecated in the SAP system.
  Cause:
  
  Obsolescence: The function module has been replaced or removed due to changes in the SAP system, often as part of a version upgrade or enhancement package.
  Code Changes: The source code of the function module may contain comments indicating why it was discontinued, which could include performance issues, security vulnerabilities, or the introduction of a better alternative.
  Custom Code: If you are using custom code that relies on this function module, it may not be compatible with the current version of SAP.
  
  Solution:
  
  Check Comments in Source Code: Review the source code of the function module to understand the reason for its discontinuation. You can do this by using transaction SE37 (Function Builder) to view the function module and read the comments.
  Find Alternatives: Look for alternative function modules or methods that provide similar functionality. SAP often provides new function modules or APIs that replace the old ones.
  Update Custom Code: If your custom code is using the discontinued function module, you will need to modify it to use the new alternative. This may involve changing the logic or parameters used in the function call.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may provide guidance on the transition from the old function module to the new one.
  Testing: After making changes, thoroughly test the updated code to ensure that it works as expected and does not introduce new issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module or functionality you are working with to find recommended practices and alternatives.
  SAP Community: Engage with the SAP Community forums to seek advice from other users who may have encountered similar issues.
  Version Upgrade: If you are on an older version of SAP, consider upgrading to a more recent version that may have better support and more up-to-date function modules.
  
  By following these steps, you should be able to resolve the OIO805 error and ensure that your SAP system continues to function correctly.