Error: call method & in class &

What causes this issue?

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

INCLUDE /SAPAPO/INTERNAL_ERROR OBJECT DOKU ID TX

System Response

How to fix this error?

INCLUDE /SAPAPO/NA_ALLG_SYSTEMVERW OBJECT DOKU ID TX

Procedure for System Administrators

INCLUDE /SAPAPO/NA_SAP_HOTLINE OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.