3147911 - What cause the request(s) to be queued by Admission Control feature of SAP HANA?

• You want to know the one ore more reasons below, despite that the Admission Control parameters threshold values are not reached in the system: 
  
  
  • Why are the requests queued by Admission Control feature?
  • Why are records in the M_ADMISSION_CONTROL_EVENTS table?
  • Why are records in the M_ADMISSION_CONTROL_QUEUES table?
  • Why are records in the M_ADMISSION_CONTROL_STATISTICS table?
    
    
• You receive the following error message (2908549)
  

  1038: rejected as server is temporarily overloaded

• You receive ABAP dump with error message below (2908549)  

  Database error text: "SQL message: rejected as server is temporarily overloaded"

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

SAP HANA, platform edition 2.0

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