3535795 - Error 6990 and Hierarchy Source Data: Multiple Parents Not Allowed

The following different symptoms may occur after loading hierarchy:

• No data return from the query.
• The following error happens when running query:
  Error reading the data of InfoProvider <Name_Of_InfoProvider>$X  
  Error 6.990 has occurred in the BWA/SAP HANA server  
  TREX_DBS_AGGREGATE]  
  Hierarchy source data: Multiple parents not allowed: 10805/[Request Info: Object Name = "SAPHANADB"."0BW:BIA:<Name_Of_InfoProvider>", FM Name = ...  
  Parallel processing of query 1 resulted in the following messages:  
  Parallel processing of query 2 resulted in the following messages:  
  Parallel processing of query 3 resulted in the following messages:  
  Parallel processing of query 4 resulted in the following messages:  
  Errors occurred during parallel processing of query 1, RC: 3  
  Error while reading data; navigation is possible  
  Hierarchy source data: Multiple parents not allowed: 10805.
• Some nodes are assigned as "Not Assigned" in the query.
• Some nodes become duplicated in the query.
• No error or warning occurs when checking the hierarchy in RSH1.

• SAP BW/4 HANA
• SAP S/4 HANA
• SAP NETWEAVER 7.5

Error 6990, Hierarchy source data, Multiple parents not allowed, cost center, duplicated, not assigned node, rsh1 transaction, Analysis for Office, RRHI_CORRECT_OSID_KTAB, RSDRH_ACTIVATE_HANA_HIERS, KBA 2433852, SAP Note 2254250, SAP BW/4HANA, Hierarchies, Runtime , KBA , BW4-AE-CORE-HIER , Hierarchies (Runtime) , Problem