3230131 - Test for archive store failed with error

Test for archive store(NWA -> XML DAS Administration-> Archive Store Management) failed with following error.

Error occurred while testing archive store ***： Testing the archive store *** failed: the pool size has reached the maximum number of connection for destination http://<hostname>:<port>/rootcol1/

Issue might happen randomly.

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."

• SAP NetWeaver Process Integration 7.1
• SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1
• SAP NetWeaver 7.3
• SAP enhancement package 1 for SAP NetWeaver 7.3
• SAP NetWeaver 7.4
• SAP NetWeaver 7.5

archive store, test, connection pool, connection, pool size, destination, Archiving, tc~TechSrv~XML_DAS, XML_DAS, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5. , KBA , BC-ILM-DAS , XML Data Archiving Service , BC-NWA-XPI , Process Integration (PI) Monitoring , Problem