How To Fix W3_API301 - Data error: no long name entered for HTML template

SAP Error Message - Details

• Message type: E = Error

• Message class: W3_API - WAB: API Messages

• Message number: 301

• Message text: Data error: no long name entered for HTML template

What causes this issue?

Error in the HTML template data: There is no long name entered for the
HTML template.

System Response

The system cannot perform the action.

How to fix this error?

The data error must be repaired. Contact your system administrator.

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.