In this post, you’ll learn more about the SWIFT Error E30 with the translation error report number 1255that is returned when working with the IBM Sterling B2B Integrator
IBM Sterling B2B Integrator SWIFT Error Code
E30
Stripe API Error Description
MT 256:
If field 71G is present in any occurrence of sequence B, then field 71J must be present in sequence C, and vice versa if field 71G is absent from all occurrences of sequence B, then field 71J is not allowed in sequence C.