How To Fix VT808 - Function module ZZ_SD_USEREXIT_PARTNER does not exist

VT808 - Overview

• 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