SAP Message USMD1B202 - Predecessor node &1/&2 does not have parent node &3/&4 DOCUMENTATION DiagnosisThe specified predecessor node &V1&/&V2& is not a lower-level node ofV3/v4.System ResponseThe system ignores the predecessor node you specified. The systeminserts the node as the first lower-level node under &V3&/&V4&.