Reasons why a budget is ineligible for waterfall or budget cap allocation.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/enums/budget_network_ineligible_reason.proto)

| Enums ||
|---|---|
| ## `HAS_ENABLED_TRIALS` | Associated campaign(s) have active experiments/trials. |
| ## `INSUFFICIENT_ELIGIBLE_CHANNELS` | Budget does not have all required network channels enabled. |
| ## `MIXED_BIDDING_STRATEGIES` | Shared budget is associated with campaigns of mixed bidding strategy types. |
| ## `MIXED_CAMPAIGN_TYPES` | Shared budget is associated with campaigns of mixed advertising channel types. |
| ## `UNKNOWN` | Used for return value only. Represents value unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |
| ## `UNSUPPORTED_BIDDING_STRATEGY` | Associated campaign(s) use an unsupported bidding strategy. |
| ## `UNSUPPORTED_BUDGET_PERIOD` | Budget uses a custom period. |