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Add-On Trading Partner: Costco

If you are looking to implement Costco as a new Trading Partner within your EDI network, this article will provide you with an understanding of the requirements, preliminary and next steps, as well as commonly used transaction types.

Lori Anne Stevens avatar
Written by Lori Anne Stevens
Updated today

Costco

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EDI IDs

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Below is a list of EDI IDs typically used by Costco:

X12 Qualifier

EDI ID

Primary ID?

01

103391843

Yes

12

2063138217

No

ZZ

COSTCO214

No

12

2063136810

No

12

6044218353

No

12

4253132855

No

12

4253138558

No

12

4254277461

No

01

10103391843

No

12

2063138604

No

12

4253136868

No

01

103391843T

No

ZZ

COSTCOMERCH

No

ZZ

TST1COSTCOUSNEN

No

5055037200003

No

ZZ

TST1COSTCOUSASN

No

12

4253136791

No

12

2068288100OLD

No

12

2063138677OLD

No

ZZ

COSTCOEDIUSA

No

ZZ

COSTCOMERCH3

No

ZZ

TST1COSTCOUSAXX

No

ZZ

COSTCOMASN

No

ZZ

0000552200

No

14

5055037200003

No

14

103391843

No

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Preliminary Steps

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Costco uses a third-party company, SPS Commerce, to conduct compliance testing on their behalf. Be sure to engage with your SPS Commerce Account Representative to ensure your testing agreement has been signed and you have access to the SPS Commerce Testing & Certification portal. The contact email is: [email protected].

  • Once access is granted to the online portal, login and navigate to Testing & Certification > select Dashboard.

  • From the Active tab on the Dashboard, select Costco to begin the testing process.

  • Step 1: Review and acknowledge the EDI Specifications

  • Step 2: Enter test setup details.

  • Connection Method type: VAN

  • VAN Name: TrueCommerce

  • Step 3: Enter in test transaction details and test transaction item details

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Portal Testing

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Costco requires you to complete compliance testing before Go-Live. Please refer to the below Next Steps section for detailed instructions and expectations. If you prefer, TrueCommerce can conduct and complete compliance testing on your behalf. If so, please provide the following details:

  • URL

  • Username

  • Password

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Commonly used Transactions

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  • Purchase Order (850)

  • Advance Ship Notice (856)

  • Invoice (810)

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Next Steps

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  • Purchase the Costco plug-in via your Account Management Portal (AMP).

  • Click here to launch a help article containing further details.

  • Once the purchase of the new Trading Partner is complete, your Implementation Specialist will reach out to schedule time to complete and/or coordinate a plan for testing.

  • Review all steps in the SPS Testing & Certification portal as each step will require information to be entered before testing can proceed. If you need any assistance in completing Steps 2 and 3, you can work with your assigned Implementation Specialist.

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