SAP Message 5-135 - The object (plan version &, obj.type &, obj.ID &) is locked (IDoc &)

Diagnosis The object (plan version &V1&, object type &V2&, object ID &V3&) waslocked by IDoc &V4& because the latter incurred an error. To avoid datainconsistencies, the current IDoc cannot be read until original IDocV2 has been processed successfully. V3 Once the error has been solved, reread the IDoc.