IBM Support

Class does not support Automation or does not support expected interface, when opening a RequisitePro project

Troubleshooting


Problem

This technote identifies a potential resolution to the error, Class does not support Automation or does not support expected interface, which might occur when opening an IBM® Rational® RequisitePro® project on a system where the Microsoft Data Access Components (MDAC) might be corrupt.

Cause

The error, Class does not support Automation or does not support expected interface, commonly occurs when the MDAC on the local system has been compromised or corrupted.

Resolving The Problem

To resolve this error you will have to install or reinstall a compatible version of MDAC.

To check the current version of MDAC installed on a workstation, download the MDAC Utility Component Checker tool from Microsoft's website.

[{"Product":{"code":"SSSHCT","label":"Rational RequisitePro"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Component":"Open Project","Platform":[{"code":"PF033","label":"Windows"}],"Version":"7.0;7.0.0.1;7.0.0.2;7.0.0.3;7.0.0.4;7.0.0.5;7.0.0.6;7.0.0.7;7.0.0.8;7.0.0.9;7.0.1;7.0.1.1;7.0.1.10;7.0.1.11;7.0.1.12;7.0.1.2;7.0.1.3;7.0.1.4;7.0.1.5;7.0.1.6;7.0.1.7;7.0.1.8;7.0.1.9;7.1;7.1.0.1;7.1.0.2;7.1.1;7.1.1.1;7.1.1.2;7.1.1.3;7.1.1.4;7.1.1.5;7.1.1.6;7.1.1.7;7.1.1.8;7.1.1.9;7.1.2;7.1.2.1;7.1.2.10;7.1.2.11;7.1.2.12;7.1.2.13;7.1.2.2;7.1.2.3;7.1.2.4;7.1.2.5;7.1.2.6;7.1.2.7;7.1.2.8;7.1.2.9;7.1.3;7.1.3.1;7.1.3.10;7.1.3.2;7.1.3.3;7.1.3.4;7.1.3.5;7.1.3.6;7.1.3.7;7.1.3.8;7.1.3.9;7.1.4;7.1.4.1;7.1.4.2;7.1.4.3","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

More support for:
Rational RequisitePro

Software version:
7.0, 7.0.0.1, 7.0.0.2, 7.0.0.3, 7.0.0.4, 7.0.0.5, 7.0.0.6, 7.0.0.7, 7.0.0.8, 7.0.0.9, 7.0.1, 7.0.1.1, 7.0.1.10, 7.0.1.11, 7.0.1.12, 7.0.1.2, 7.0.1.3, 7.0.1.4, 7.0.1.5, 7.0.1.6, 7.0.1.7, 7.0.1.8, 7.0.1.9, 7.1, 7.1.0.1, 7.1.0.2, 7.1.1, 7.1.1.1, 7.1.1.2, 7.1.1.3, 7.1.1.4, 7.1.1.5, 7.1.1.6, 7.1.1.7, 7.1.1.8, 7.1.1.9, 7.1.2, 7.1.2.1, 7.1.2.10, 7.1.2.11, 7.1.2.12, 7.1.2.13, 7.1.2.2, 7.1.2.3, 7.1.2.4, 7.1.2.5, 7.1.2.6, 7.1.2.7, 7.1.2.8, 7.1.2.9, 7.1.3, 7.1.3.1, 7.1.3.10, 7.1.3.2, 7.1.3.3, 7.1.3.4, 7.1.3.5, 7.1.3.6, 7.1.3.7, 7.1.3.8, 7.1.3.9, 7.1.4, 7.1.4.1, 7.1.4.2, 7.1.4.3

Operating system(s):
Windows

Document number:
349497

Modified date:
16 June 2018

UID

swg21266364

Manage My Notification Subscriptions