How To Fix VT808 - Function module ZZ_SD_USEREXIT_PARTNER does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: VT - Vertriebstabellen

• Message number: 808

• Message text: Function module ZZ_SD_USEREXIT_PARTNER does not exist

What causes this issue?

Function module ZZ_USEREXIT_PARTNER does not exist

System Response

You can only maintain a new partner type if this function module
exists.

How to fix this error?

Enter the function module ZZ_SD_USEREXIT_PARTNER in a new function
group
in the customer reserve function group.
You call up partner types Y* and Z* for processing as follows:
CALL FUNCTION 'ZZ_SD_USEREXIT_PARTNER'
EXPORTING I_NRART = TPAR-NRART (STRUCTURE TPAR-NRART)
I_VTCOM = VTCOM (STRUCTURE VTCOM)
IMPORTING I_LKUPAV = LKUPAV. (STRUCTURE KUPAV)
The partner type is in the field I_NRART.
The partner number is in the field I_VTCOM-ABLAD.
Depending on the environment, you can use the fields I_VTCOM-VKORG,
I_VTCOM-VTWEG and I_VTCOM-SPART.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

For example, you could define a partner type which checks against a new
table.
Example: FUNCTION.
TABLES: T999.
SELECT SINGLE * FROM T999
WHERE PARTNER = I_VTCOM-ABLAD.

I_LKUPAV-NAME1 = T999-NAME1.

* Depending on the circumstances, you can decide whether to send output
* or not.
CASE I_VTCOM-MSGKZ.
WHEN 'U'.
WHEN 'S'.
MESSAGE S200 WITH I_VTCOM-ABLAD.
WHEN 'I'.
MESSAGE I200 WITH I_VTCOM-ABLAD.
WHEN 'W'.
MESSAGE W200 WITH I_VTCOM-ABLAD.
WHEN ' '.
MESSAGE E200 WITH I_VTCOM-ABLAD
RAISING NO_PARTNER.
ENDCASE.
CASE I_VTCOM-MSGKZ.
ENDFUNCTION.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VT808 - Function module ZZ_SD_USEREXIT_PARTNER does not exist ?

  The SAP error message "VT808 Function module ZZ_SD_USEREXIT_PARTNER does not exist" typically indicates that the system is trying to call a function module named ZZ_SD_USEREXIT_PARTNER, but it cannot find it in the SAP system. This can happen for several reasons:
  Causes:
  
  
  Function Module Not Created: The function module ZZ_SD_USEREXIT_PARTNER has not been created in the SAP system. It may be a custom function module that was expected to be developed but hasn't been implemented yet.
  
  
  Incorrect Naming: There might be a typo in the function module name in the code that is trying to call it. Ensure that the name is spelled correctly.
  
  
  Transport Issues: If the function module was recently created in a development environment and has not been transported to the quality or production environment, it will not be available in those systems.
  
  
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to access the function module, although this typically results in a different error message.
  
  
  Solutions:
  
  
  Create the Function Module: If the function module is indeed missing, you will need to create it. This can be done by:
  
  Going to transaction SE37 (Function Builder).
  Creating a new function module with the name ZZ_SD_USEREXIT_PARTNER.
  Implementing the necessary logic as per your business requirements.
  
  
  
  Check for Typos: Review the code that is calling the function module to ensure that the name is correct. If there is a typo, correct it.
  
  
  Transport the Function Module: If the function module exists in the development environment but not in the target environment (e.g., quality or production), you will need to transport it using the transport management system.
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the function module. This can be checked with the help of your SAP security team.
  
  
  Related Information:
  
  
  User Exits: The function module ZZ_SD_USEREXIT_PARTNER suggests that it is likely intended to be a user exit for the Sales and Distribution (SD) module. User exits are custom enhancements that allow you to add your own business logic to standard SAP processes.
  
  
  Debugging: If you are unsure where the function module is being called, you can use transaction SE80 or SE37 to search for references to ZZ_SD_USEREXIT_PARTNER in your codebase.
  
  
  Documentation: If this function module is part of a specific enhancement or project, refer to the project documentation for details on its intended functionality and implementation.
  
  
  If you are not the developer or do not have access to create or modify function modules, you may need to contact your SAP development team for assistance.