3011069 - Checkpoints: Import and Export Job for SAC model via SAP BPC connection type

1. User is using SAP BPC connection in SAC Tenant to import or export BPC data. 
   Using Import Data - SAP BPC connection in SAC Tenant:
1. Connection Type: SAP BPC: 
1. Sub Type: SAP BPC for SAP BW/4HANA
2. Sub Type: SAP BPC 10.1 for SAP NetWeaver
    
2. User gets following issue: 
1. Data is not synchronized between BPC and SAP Analytics Cloud (SAC) models.
2. The import or export jobs failed with an error in SAC. 
3. No data is imported.[Or It works for some periods and not works for some periods]
4. Master data is imported but no transaction data imported. 
5. THe wrong data is exported.
6. "Error obtaining concurrency lock (foreign_lock)"
7. "Error obtaining concurrency lock (enqueue_server_busy)"
8. "BPC plugin error: read fact data with new json format ends in exception from BPC!"
9. HTTP 400 EPM_SERVICE "Unable to retrieve the external data due to: EPM_SERVICE"
10. "An internal server error occurred in Data Acquisition service" 
11. PLUGIN_EXECUTION_ERROR
12. Failed to execute client request
13. HTTP 204 
14. BPC plugin error
15. An internal server error occurred in the Data Acquisition Service
16. PLUGIN_EXECUTION_ERROR Failed to execute client request
17. UJHANA_ERROR_004 Call TREX_EXT_AGGREGATE failed with 9300-: string too large
18. Concurrency Lock
19. rejection log download limitation
20. For large dataset only, "Destination host is unreachable!"
     
3. For other connection type, please visit:
1. Odata Service: 3220729 - Checkpoints: Import and Export Job for SAC model via OData Services
   
2. S4HANA:         3220268 - Checkpoints: Import and Export Job for SAC model via S/4HANA connection
3. IBP:                3242995 - Checkpoints: Export Job for SAC model via IBP [SAP Integrated Business Planning] connection
4. DataSphere:    3304951 - Checkpoints: Data Integration Between SAP Analytics Cloud (SAC) Data and SAP Datasphere (DS)

UJO_READ_EXCEPTION 054, Delta Load, request_tsn, timestamp, AQ, AT, request status, rspmrequest, BPC11, SAC, DATA Integration, Dimension, Hierarchy, DELTA SERVICE, "The job failed due to an unexpected internal server error" "0/0 lines imported, Writeback, OData, RSBPC， SBGRFCMON，gateway, gateway client, RSPM_MONITOR, Error obtaining concurrency lock, export, import, bpc, sac, PLANDATA_WRITEBACK; HTTP 400 EPM_SERVICE, HTTP 204, PLUGIN_EXECUTION_ERROR, SAC_EXPORT_TASKS, EPM_SERVICE, IWFND, IWFND, ERROR_CONNECT_TO_BPC, PLUGIN_EXECUTION_ERROR, BPC, sac, epxort model,HTTP 400 EPM_SERVICE "Unable to retrieve the external data due to: EPM_SERVICE "An internal server error occurred in Data Acquisition service" PLUGIN_EXECUTION_ERROR Failed to execute client request HTTP 204 BPC plugin errorAn internal server error occurred in the Data Acquisition Service PLUGIN_EXECUTION_ERROR Failed to execute client request UJHANA_ERROR_004 Call TREX_EXT_AGGREGATE failed with 9300- string too large Concurrency Lock rejection log download limitation CL_UJO_QUERY_MDXPTD2_MBRSET UJHANA DAP dat access profile UJ SEC Destination host is unreachable UJHANA_ERROR_004 Call TREX_EXT_AGGREGATE failed with 9300-: string too large EPM_SERVICE BPC , KBA , bpc import job failing in sac bpc import , LOD-ANA-PL-PLI , Planning Integration (BPC import/export/writeback) , EPM-BPC-NW , NetWeaver Version , BW-PLA-BPC , BPC 'embedded model' , EPM-BPC-BW4 , BPC/4 , OPU-GW-COR , Framework , Problem