Skip to content
Breadcrumbs

USPS Process Guide –
Chapter 9: Deductions –
HMSU1 – Stopping / Changing a 457/403(b) Vendor

Screen: HMSU1
Prerequisites: Notices of changes
Key Fields: AGENCY, PLAN ID, VENDOR ID, EFFECTIVE FROM DATE

Stopping a Vendor

Step Action
1 Access HMSU1.
2 Enter R in the SUBCOMMAND field.
3 Enter the following fields as required to stop vendor:
AGENCY (Key)
PLAN ID (Key)
VENDOR ID (Key)
EFFECTIVE FROM DATE (Key)
Enter the effective date of vendor.
VENDOR STATUS (Required)
T Terminated (no longer accepting deposits/selections).
H Holding (deposits OK, ineligible for new selections).
P Pending (not OK for deposits/selection, just holding).
EFFECTIVE TO DATE (Required)
Enter the ending effective date of this plan.
4 Press Enter to process the transaction.

Changing Vendor Information

Step Action
1 Access HMSU1.
2 Enter R in the SUBCOMMAND field.
3 Enter the following fields as required:
AGENCY (Key)
PLAN ID (Key)
VENDOR ID (Key)
EFFECTIVE FROM DATE (Key)
Enter the effective date of vendor.
VENDOR ADDRESS (Optional)
Changes to the vendor address row 1, 2, 3 or 4.
PRODUCT SELECTION (Optional)
Changes to the product selections.
4 Press Enter to process the transaction.