SAP Message RSAOLTP380 - Mapping between data source &1 and source system &2 is inconsistent

RSAOLTP380 : Mapping between data source &1 and source system &2 is inconsistent

927973RSAOLTP380,when generating export datasource
360951RSAR458 (activate Content), RSAOLTP007 (transport)
539800 Error during the transport of planning area DataSources