"Package 1 has failed validation... 1021117 Weight is greater than the maximum for the service" message in SendPro Enterprise

The message "Package 1 has failed validation. Error message from PB Shipping API: 1021117 Weight is greater than the maximum for the service." occurs if the weight of the package is greater than that allowed for the selected service.
Products affected: SendPro® Enterprise

Issue

When processing a stamp or shipping label using the PB Shipping API in the Mailcenter app, the message "Package 1 has failed validation. Error message from PB Shipping API: 1021117 Weight is greater than the maximum for the service." appears.

Cause

The weight of the package is greater than that allowed for the selected service.

Resolution

Select a service that supports the weight of the item you are sending. For example, the maximum weight for a First Class package is 13 ounces, and the maximum weight for a letter is 3.5 ounces.

UPDATED: February 13, 2024