2908549 - SAP HANA Database requests fail with error code 1038

• You are not able to connect to SAP HANA system;
• When you try to connect, you get one of the following error messages:

  1038: rejected as server is temporarily overloaded
  1038: service not available
  1038: service temporarily unavailable

• On the SAP ABAP Application server, you can find the following errors in the developer trace files:
  

  C SQLCODE : 1038
  C SQLERRTEXT : rejected as server is temporarily overloaded
  ...
  B ***LOG BY4=> sql error 1038 performing SEL on table ... [dbtrtab 3975]
  B ***LOG BY0=> rejected as server is temporarily overloaded [dbtrtab 3975]

• You can also find ABAP dumps in ST22 transaction with similar header information:
  

  Category Installation error
  Runtime Errors DBSQL_SQL_ERROR
  Except. CX_SY_OPEN_SQL_DB
  Short Text SQL error "SQL code: 1038" occurred while accessing table ...
  What happened? Database error text: "SQL message: rejected as server is temporarily overloaded"

• You may also observe that all Dialog Work Processes are in use in transaction SM51;
• R3trans -d hangs and does not complete;

SAP HANA, platform edition 2.0

EVENT_REASON, EVENT_TYPE, QUEUE, REJECT, M_ADMISSION_CONTROL_EVENTS, admission control, timeout , KBA , HAN-DB-ENG , SAP HANA DB Engines , HAN-DB-PERF , SAP HANA Database Performance , HAN-DB-MON , SAP HANA Monitoring , Problem