Another reason for considering the use of an ESB is that sometimes delivery of messages must be guaranteed due to contractual or legal reasons.

考虑使用ESB的另一个原因是，有时候出于合同或法律的原因必须保证消息的提交。

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This agreement pertaining to the contractual penalty or enforcement thereof shall not affect any justified legal claims for a delay in delivery.

本条款所包含的违约金或其执行的约定应不影响对延迟交货的任何合理的法定索赔权。

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It must be stated in the contract that you have to finish the delivery of goods within the contractual time of shipment.

合同中必须明确规定，贵方必须在合同规定交货期内完成交货。

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For example, if a company is shipping products internationally, but still needs to guarantee delivery to receive full payment or to maintain contractual obligations, it faces a potentially complex set of options to complete the delivery.

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Some of the members in IMUnified, however, claim the new protocol could arrive sooner rather than later, citing contractual coordination between the companies as the biggest obstacle to timely delivery.

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By diagnosing and addressing the real issues, understanding contractual options, assessing associated costs and risks, and thoroughly planning for the transition to a new service delivery approach, the buyer can make proactive and informed decisions to enable a smoother migration from the incumbent provider and ultimately drive improved business performance.

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