How To Fix TPM_THXE1104 - Interface of function &1 for item CV calc. category &2 not compatible

SAP Error Message - Details

• Message type: E = Error

• Message class: TPM_THXE1 - message class for effectiveness test

• Message number: 104

• Message text: Interface of function &1 for item CV calc. category &2 not compatible

What causes this issue?

The import or export parameter of function &V1& does not correspond
to the required interface definition.

System Response

Item CV could not be calculated. The hedge effectiveness
test for the hedging relationship under consideration was canceled.

How to fix this error?

If &V1& is a customer-specific function (that is, if the function name
starts with the letters Y or Z):
Change the signature of the function as shown here:
<EX>,,FUNCTION &v1&.</>
<EX>,,*"*"Local Interface:</>
<EX>,,*" IMPORTING</>
<EX>,,*" REFERENCE(IV_EVALDATE) TYPE D</>
<EX>,,*" REFERENCE(IV_HORIZON) TYPE D</>
<EX>,,*" REFERENCE(IV_RESULTCURRENCY) TYPE WAERS</>
<EX>,,*" REFERENCE(IS_SFGDT) TYPE TVS_SFGDT_TYP</>
<EX>,,*" REFERENCE(IS_ADHOC_MD) TYPE TMDS_ADHOC_MD</>
<EX>,,*" REFERENCE(IO_HE_LOG) TYPE REF TO CL_THXE_EFFECTIVENESS_LOG
</>
<EX>,,*" EXPORTING</>
<EX>,,*" REFERENCE(EV_ITEMCV_VALUE) TYPE FLOAT</>
<EX>,,*" REFERENCE(EV_ITEMCV_CURRENCY) TYPE WAERS</>
<EX>,,*" REFERENCE(ET_MESSAGE) TYPE BAPIERR_T</>
If &V1& is an SAP standard function:
The function is not suitable for calculating the item CV. Assign
another function to item CV calculation category &V2&. The assignments
are contained in table THXETS_HDG_CCT. You can change the assignments in
Customizing under <LS>Financial Supply Chain Management -> Treasury and
Risk Management -> Transaction Manager -> General Settings -> Hedge
Accounting for Positions</>.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.