SMSc3: No changes are reflected when only one description is edited in SMSc

Project: SMSc v3
Test App: yell-ec-mms1.ri.thesearchagency.com

Steps to Repro
1. Log into SMSc application using valid credentials (SAPID= gptest3)
2. Goto "Google Adwords Campaign Settings" page and click on Ad Copy edit link
3. Change the text of "Heading, Description Line1 and Line2" in Ad2

Heading: Reliable Tax Advice
Line1: Competitive Income Tax Services
Line2: The Expertise You Need.

4. Click "OK"
5. Checked in "content_editor_google.gce_textAd" that the changes are affected and ads are enabled.
6. Now Changed only Description Line1 of Ad2 and saved the changes

Line1: Professional Income Tax Services.

Observation:
Checked "content_editor_google.gce_textAd" again and observed that the Ad remained unchanged. Also the state of Ad was changed to Disabled.

Note:
Before checking ensured that the process got completed and an externalCampaignJobId is assigned. Checked by executing below query on yell-ec-db1
SELECT * FROM `clients`.`externalCampaignJobItem`;