11004: EIN/DUNS must be valid and in the correct format.

The EIN or DUNS number provided in the linked profile must follow the standard 9-digit format and correspond to the business being registered.

"- The linked profile has an incorrect or invalid EIN/DUNS.

• Number doesn't follow the required 9-digit format.
• Contains extra characters, spaces, or formatting symbols."

"Please review the possible causes and update the linked profile with the correct information:

• Enter a valid 9-digit EIN or DUNS.
• Remove spaces or special characters.
• Confirm the number corresponds to the correct business entity."