OTL dependency On Absence and Payroll

Summary:

Any risk in Implementing Absence and Payroll without OTL in 1st phase and later Implementing OTL in phase2

Content (required):

We are Implementing HCM for one of our client and going with staggered approach. We have planned Absence and Payroll in Phase 1 and OTL in Phase2. Let us know if this is right approach. Are there are any tight dependencies?

Are there any businesses cases where we will stuck in future while Implementing OTL later?

Any point that we need to consider? Any risks?

Version (include the version you are using, if applicable):

21C

Code Snippet (add any code snippets that support your topic, if applicable):