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SAP-R/3 Workflow in SAP-3 Tier Architecture

This document describes how SAP R/3 work flow works.

User Request ---->DISPATCHER---> PAI (Processing After Input) Block-----> Assign to Work Process ------> RDBMS-----

                                  |                                                                                                                                                          |

                                  |                                                                                                                                                          |

                                  |                                                                                                                                      PBO (Processing Before Output)

                                  |

                                  |                                                                                                                                                            |

                                  |                                                                                                                                                            |

                            SHARED MEMORY                                                                                                                                    |

                          (holds record temporarily...                                                                                                                          |

                            when dispatcher is busy)                                                                                                                              |

                                                                                                                                                                                      DISPATCHER

                                                                                                                                                                                                  |

                                                                                                                                                                                                  |

                                                                                                                                                                                            RESULT

Note :- For detail kindly go through with the attachment.

Regards,

JUNAID AHMAD

SAP BASIS

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