How To Fix WTADDI445 - External method &1 is not assigned to internal method &2

SAP Error Message - Details

• Message type: E = Error

• Message class: WTADDI - Additionals: Messages

• Message number: 445

• Message text: External method &1 is not assigned to internal method &2

What causes this issue?

The <DS:GLOS.3526BC3AAFAB52B9E10000009B38F974>procedure for additional
</> for an <DS:GLOS.3526BC88AFAB52B9E10000009B38F974>additional</> can
be assigned externally by a customer. The external method must then be
converted into an internal method. Extrenal method&V2& and internal
method&V1& are not assigned to customer&V3& .

System Response

INCLUDE ISR_VERARBEITUNG OBJECT DOKU ID TX

How to fix this error?

Check your entry. You can <DS:TRAN.WTAD_FMCU_CHANGE>maintain</> or
<DS:TRAN.WTAD_FMCU_DISP>display</> the assignment of internal or
external procedures for additional here

Error message extract from SAP system. Copyright SAP SE.