Thank you for contacting Ad Manager API support team.
I understand you are encountering an issue where the line item name "Audio | M&P" is being created as "Audio | M&P". To help troubleshoot this, could you please confirm whether you are using the Ad Manager UI or the Ad Manager API to create the line item? If you are using UI, share your network code so that we can route you to the respective team.
If you are using the Ad Manager API, please provide the following details so we can assist you further:
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