How To Fix OIO804 - Function module &1 is obsolete; use &2

SAP Error Message - Details

• Message type: E = Error

• Message class: OIO - Remote Logistics

• Message number: 804

• Message text: Function module &1 is obsolete; use &2

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• What is the cause and solution for SAP error message OIO804 - Function module &1 is obsolete; use &2 ?

  The SAP error message OIO804 indicates that a specific function module you are trying to use is obsolete and suggests using an alternative function module instead. This message typically arises when a function module has been deprecated in favor of a newer or more efficient one.
  Cause:
  
  Obsolescence of Function Module: The function module you are trying to call has been marked as obsolete by SAP. This can happen due to various reasons, such as improvements in the SAP system, changes in best practices, or the introduction of new technologies.
  Legacy Code: If you are working with legacy code or custom developments, it may still be using older function modules that are no longer supported.
  
  Solution:
  
  Identify the Replacement: The error message itself provides the name of the obsolete function module and the recommended replacement. You should look at the message to see what the new function module is.
  Update Your Code: Replace calls to the obsolete function module with calls to the new function module in your ABAP code or any related custom developments.
  Check Documentation: Review the SAP documentation or release notes for the new function module to understand its parameters, return values, and any changes in functionality.
  Testing: After making the changes, thoroughly test the updated code to ensure that it behaves as expected and that there are no regressions.
  Consult SAP Notes: Sometimes, SAP provides specific notes or guidelines regarding the transition from the old function module to the new one. Check the SAP Support Portal for any relevant notes.
  
  Related Information:
  
  SAP Support Portal: You can search for the specific function modules in the SAP Support Portal to find additional information, including any known issues or further guidance.
  ABAP Documentation: The ABAP documentation can provide insights into the parameters and usage of the new function module.
  Community Forums: SAP Community and other forums can be helpful for finding discussions related to the obsolete function module and its replacement.
  
  By following these steps, you should be able to resolve the OIO804 error and ensure that your code is up to date with SAP's best practices.