Sap error codes and messages: 


SAP Error Code: 00-401

Description: Maximum number of internal sessions reached
Internal: 336

SAP Error Code: 00-402

Description: Error establishing CPIC connection
Internal: 337

SAP Error Code: 00-403

Description: Eye catcher of the number range buffer corrupted
Internal: 338

SAP Error Code: 00-404

Description: Error setting up a remote session
Internal: 339

SAP Error Code: 00-405

Description: Active program is being terminated (please wait)
Internal: 340

SAP Error Code: 00-406

Description: Active program could not be terminated
Internal: 341

SAP Error Code: 00-407

Description: You cannot take over another user's session
Internal: 342

SAP Error Code: 00-408

Description: Old session could not be adopted
Internal: 343

SAP Error Code: 00-409

Description: Position the cursor in a column
Internal: 344

SAP Error Code: 00-410

Description: Function not currently supported
Internal: 345

SAP Error Code: 00-411

Description: Maximum number of sessions reached
Internal: 346

SAP Error Code: 00-412

Description: Session is still active
Internal: 347

SAP Error Code: 00-413

Description: Session already exists
Internal: 348

SAP Error Code: 00-414

Description: Sessions locked for users
Internal: 349

SAP Error Code: 00-415

Description: Invalid session no.
Internal: 350

SAP Error Code: 00-416

Description: Session does not exist
Internal: 351

SAP Error Code: 00-417

Description: No sessions available. User may have been deleted
Internal: 352

SAP Error Code: 00-418

Description: TSKH
Internal: 353

SAP Error Code: 00-419

Description: Work process locked ( )
Internal: 354

SAP Error Code: 00-420

Description: Work process released ( )
Internal: 355

SAP Error Code: 00-421

Description: Roll-free error
Internal: 356

SAP Error Code: 00-422

Description: Pag-free error
Internal: 357

SAP Error Code: 00-423

Description: Shared memory error
Internal: 358

SAP Error Code: 00-424

Description: Semaphore lock error
Internal: 359

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.