How To Fix CRM_MKTTG_DS_MISC046 - The interface of the function module is not correct

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_MKTTG_DS_MISC - CRM Marketing: Messages Application Log

• Message number: 046

• Message text: The interface of the function module is not correct

What causes this issue?

The specified postprocessing function does not have the correct
interface. Regardless of the type of data source, the function requires
the following interface:
Type <ZK>attribute set</>:
The function requires the change parameters:
iv_partnertab of type CRMT_MKTTG_PF_MEMBERS_TAB
iv_partnervaluetab of type CRMT_MKTTG_PF_ATTR_VALUE_TAB
Furthermore, the import parameter
iv_reltype of type bu_reltyp
should be defined.
Examples of functions that you can use here are:
CRM_MKTTG_PF_BP_TAB_TO_CP und CRM_MKTTG_PF_FIND_CPS
Type <ZK>InfoSet/BI query</>:
Your function should have the following interface for converting the ID
to the GUID:
Import parameters:
iv_input of type string
Export parameters:
ev_tg_member_guid of type CRMT_MKTTG_TG_MEMBER_GUID
Or es_members of type CRMT_MKTTG_PF_MEMBERS
(Example: Function CRM_MKTTG_PF_CONV_ID_TO_GUID)
To improve performance, you can also use the interface of function
CRM_MKTTG_PF_BP_TAB_TO_GUID. However, this is only possible if you are
not working with IObjects:
Change parameters:
,,- ,,iv_partnertab of type CRMT_MKTTG_PF_MEMBERS_TAB
iv_partnervaluetab of type CRMT_MKTTG_PF_ATTR_VALUE_TAB
You should always try to define InfoSets that return the partner_guid.
If you want to select relationships, your function must have the
following interface:
Change parameter:
iv_partnertab of type CRMT_MKTTG_PF_MEMBERS_TAB
iv_partnervaluetab of type CRMT_MKTTG_PF_ATTR_VALUE_TAB
Furthermore, the import parameter
iv_reltype of type bu_reltyp
should be defined.
Examples of functions that you can use here are:
CRM_MKTTG_PF_BP_TAB_TO_CP and CRM_MKTTG_PF_FIND_CPS )

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_MKTTG_DS_MISC046 - The interface of the function module is not correct ?

  The SAP error message CRM_MKTTG_DS_MISC046 indicates that there is an issue with the interface of a function module being called in the context of the SAP CRM Marketing module. This error typically arises when there is a mismatch in the expected parameters or data types between the calling program and the function module.
  Causes:
  
  Parameter Mismatch: The parameters being passed to the function module do not match the expected parameters in terms of data types, number of parameters, or their order.
  Changes in Function Module: If the function module has been modified (e.g., by an upgrade or a custom development), the calling program may not be updated accordingly.
  Missing or Incorrect Data: Required data might be missing or incorrectly formatted, leading to the function module not being able to process the input correctly.
  Authorization Issues: Sometimes, authorization issues can lead to unexpected behavior, although this is less common for interface errors.
  
  Solutions:
  
  Check Function Module Definition: Review the definition of the function module in transaction SE37 or SE80. Ensure that the parameters being passed from the calling program match the expected parameters in terms of type and order.
  Update Calling Program: If the function module has been changed, update the calling program to ensure it aligns with the new interface.
  Debugging: Use the debugger to step through the code and identify the exact point of failure. Check the values being passed to the function module.
  Consult Documentation: Review any relevant documentation or release notes for changes to the function module that may affect its interface.
  Check for Notes: Look for SAP Notes related to this error message. SAP may have provided patches or recommendations for known issues.
  Testing: Create a simple test program that calls the function module with known good parameters to isolate the issue.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE37 (Function Builder) to view and edit function modules, and SE80 (Object Navigator) for a broader view of related objects.
  SAP Notes: Search the SAP Support Portal for notes related to CRM_MKTTG_DS_MISC046 for any specific fixes or recommendations.
  Community Forums: Check SAP Community or other forums for similar issues reported by other users, as they may provide insights or solutions.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.