Sap error codes and messages: 

 

SAP Error Code: 00-450

Description: No memory available
Internal: 384

SAP Error Code: 00-451

Description: Failed to open side information file. Please check the installation
Internal: 385

SAP Error Code: 00-452

Description: Communication system error (tp_start function failed)
Internal: 386

SAP Error Code: 00-453

Description: Conversation not initialized (CMINIT/CMACCP called?)
Internal: 387

SAP Error Code: 00-454

Description: Communication system error: getlu failed. Is LU correct?
Internal: 388

SAP Error Code: 00-455

Description: System call error: signal function failed
Internal: 389

SAP Error Code: 00-456

Description: Timeout during connection setup (check that partner exists)
Internal: 390

SAP Error Code: 00-457

Description: Communication system error (allocate failed). Please check partner
Internal: 391

SAP Error Code: 00-458

Description: Communication system error: send failed
Internal: 392

SAP Error Code: 00-459

Description: Communication system error: prepare failed
Internal: 393

SAP Error Code: 00-460

Description: Communication system error: flush failed
Internal: 394

SAP Error Code: 00-461

Description: Communication system error (Receive failed, partner ended?)
Internal: 395

SAP Error Code: 00-462

Description: No argument for ACCEPT in argument vector
Internal: 396

SAP Error Code: 00-463

Description: Communication system error: remote allocate failed
Internal: 397

SAP Error Code: 00-464

Description: Communication system error: deallocate failed
Internal: 398

SAP Error Code: 00-465

Description: Communication system error: tp_end failed
Internal: 399

SAP Error Code: 00-466

Description: Max. number of connections reached. Retry later
Internal: 400

SAP Error Code: 00-467

Description: Communication system error: snaopen failed. Check LU
Internal: 401

SAP Error Code: 00-468

Description: Communication system error: snactl failed
Internal: 402

SAP Error Code: 00-469

Description: No flush on IBM
Internal: 403

SAP Error Code: 00-470

Description: Communication system error: snaclse failed
Internal: 404

SAP Error Code: 00-471

Description: CPIC status error (check CPIC program)
Internal: 405

SAP Error Code: 00-472

Description: No side info entry found (check side info or destination)
Internal: 406

SAP Error Code: 00-473

Description: No conversation found. Check conversation ID
Internal: 407

Here is a full list SAP error codes. SAP and SAP logo are registered trademarks of SAP AG. Fisherdata.com 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.