How To Fix WAF030 - You can only install one version of an application

SAP Error Message - Details

• Message type: E = Error

• Message class: WAF - Wireless Application Framework

• Message number: 030

• Message text: You can only install one version of an application

What causes this issue?

You tried to add an application that is already installed in another
version on the mobile device. You may not have two versions of the same
application installed at the same time.

System Response

The entry is not added.

How to fix this error?

Uninstall the old version of the application by placing the cursor on
the application and choosing <ZK>Delete</>. The version is marked to
be uninstalled. You can then add a new version.

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.