8.0付款单工作流在审核节点挂起提示内部账户为空

问题描述：付款单流程中在“审批通过即提交结算中心”节点挂起，报错信息为“内部收款账户为空”。返回检查付款单实际有内部收款账户。
Caused exception message is: 内部收款账户不能为空。
com.kingdee.eas.common.EASBizException: 内部收款账户不能为空。
at com.kingdee.eas.fm.common.FMVerifyHelper.checkBlank(FMVerifyHelper.java:60)
at com.kingdee.eas.fm.common.FMVerifyHelper.checkMsg(FMVerifyHelper.java:171)
at com.kingdee.eas.fm.common.FMVerifyHelper.checkBlank(FMVerifyHelper.java:71)
at com.kingdee.eas.fi.cas.app.service.PayCommitSettleService.doService(PayCommitSettleService.java:122)
at com.kingdee.eas.fi.cas.app.PaymentBillControllerBean._commitSettle(PaymentBillControllerBean.java:810)
at com.kingdee.eas.fi.cas.app.AbstractPaymentBillControllerBean.commitSettle(AbstractPaymentBillControllerBean.java:465)
at sun.reflect.GeneratedMethodAccessor1830.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)