Sap error codes and messages: 


SAP Error Code: 00-630

Description: Invalid session number received
Internal: 552

SAP Error Code: 00-631

Description: Maximum number of SAP gateways reached
Internal: 553

SAP Error Code: 00-632

Description: The remote LU was not specified
Internal: 554

SAP Error Code: 00-633

Description: Maximum number of CPIC clients reached
Internal: 555

SAP Error Code: 00-634

Description: Invalid TP name
Internal: 556

SAP Error Code: 00-635

Description: Partner program fork unsuccessful
Internal: 557

SAP Error Code: 00-636

Description: Invalid NI handle
Internal: 558

SAP Error Code: 00-637

Description: rexec unsuccessful
Internal: 559

SAP Error Code: 00-638

Description: Remote TP start failed
Internal: 560

SAP Error Code: 00-639

Description: Datagram send failed
Internal: 561

SAP Error Code: 00-640

Description: Internal SAP gateway error
Internal: 562

SAP Error Code: 00-641

Description: Fatal error, session terminated
Internal: 563

SAP Error Code: 00-642

Description: Error during initialization, session terminated
Internal: 564

SAP Error Code: 00-643

Description: Error receiving data, session terminated
Internal: 565

SAP Error Code: 00-644

Description: Error sending data, session terminated
Internal: 566

SAP Error Code: 00-645

Description: Internal TSKH error, session terminated
Internal: 567

SAP Error Code: 00-646

Description: No free block found, session terminated
Internal: 568

SAP Error Code: 00-647

Description: Roll-in failed, session terminated
Internal: 569

SAP Error Code: 00-648

Description: Roll-out failed, session terminated
Internal: 570

SAP Error Code: 00-649

Description: SAP commit failed, session terminated
Internal: 571

SAP Error Code: 00-650

Description: Semaphore operation failed, session terminated
Internal: 572

SAP Error Code: 00-651

Description: Signal received, mode cancelled
Internal: 573

SAP Error Code: 00-652

Description: Work process automatically re-started
Internal: 574

SAP Error Code: 00-653

Description: No connection to database, session terminated
Internal: 575

Here is a full list SAP error codes. SAP and SAP logo are registered trademarks of SAP AG. is not associated with SAP AG. Do not act based on anything you might read in this article. It is purely for information purposes only.