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High Availability ( HA/DR ) concepts
You can view them using the RSPUTPRT report or the AL11 transaction. AUTO_MOD_SPAU This step checks whether modifications can be adjusted automatically. RUN_SPAU_? This step prompts you to customise your modifications to Repository objects by calling the transaction SPAU. EPILOGUE In this step the insertion is completed. Checks whether the queue is fully processed. In this case, transport buffer entries should no longer exist for the Queue. There are the following reasons that may lead to the termination of this step: TP_INTERFACE_FAILURE: Unable to call tp interface. TP_FAILURE: The tp programme could not be run. For more information, see the SLOG or ALOG log file.
The security of an SAP system requires protection against unauthorised access, e.g. through the secinfo and reginfo files. A cleanly implemented authorisation concept protects against attacks within the SAP system. However, it is also possible to attack your SAP system via the network. Through the RFC Gateway Server, your system communicates with external servers and programmes. One particularly effective way to protect against this are so-called Access Control Lists (ACL). Find out what this is and how you can use it to better protect your SAP system. The SAP Standard offers different approaches for gate protection. All methods combined can provide even greater safety. For example, it is possible to use Access Control Lists (ACL) to monitor exactly which external programmes and which hosts can communicate with the gateway. Another option is to configure the gateway to support Secure Network Communication (SNC). Finally, there are various security parameters for the gateway. This article focuses on the use of ACL files such as secinfo and reginfo files. What is an ACL? Access control lists are files in which permitted or prohibited communication partners can be recorded. For the gateway to use these ACL files, parameters must be set in the default profile of the SAP system and of course the files must be maintained accordingly. With the help of logs and traces, which can be configured for this purpose, a precise investigation can be made in advance of the activation, which connections currently run via the gateway. This allows them to prevent important applications with which your system communicates from being blocked by the ACL files. The rules in the ACL files are read from top to bottom of the gateway to decide whether to allow a communication request. If none of the rules matches the requesting programme, it will be blocked. Network-based ACL The network-based ACL file contains permitted and prohibited subnets or specific clients.
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To influence the ABAP/Dynro generation, select Additions in the entry screen of the SPAM. Function Menu Path Turn Generation on or off Settings Ignore generation errors during the commit. Ignore error in SPAM steps If an error is detected in one step, the transaction SPAM stops processing until the error is resolved. You can always check with Status to see in which step and for what reason the abortion took place. Types of errors There are the following types of error messages: Security checks of the transaction SPAM A typical example is the OBJECTS_LOCKED_? step. The SPAM transaction interrupts processing when objects are still locked in jobs to be overwritten by the queue. Error messages of the programmes tp and R3trans The cause of error can always be found in the corresponding transport log. A typical example is the TEST_IMPORT step. This checks to see if there are unconfirmed repairs to objects overwritten by the queue. The affected objects are listed in the Testimport log. Incorrect setup of the Change and Transport System Common errors are the lack of appropriate rights to the files of the Change and Transport System or the use of old programme versions of tp or R3trans. Verify that the transport tools are working correctly with Transp Tool. Check Tool. A typical example is the DISASSEMBLE step. If adm does not have write permissions for the /usr/sap/trans/data (UNIX) directory, SPAM will cancel DISASSEMBLE with CANNOT_DISASSEMBLE_R_DATA_FILE. The transaction SPAM requires that the Change and Transport System [External] is set up correctly. For more information on known problems, see Notes 97630 and 97620.
Every SAP system architecture is as individual as the company itself. Full planning, including hardware sizing, is therefore essential. These services are included here:
"Shortcut for SAP Systems" is a PC application that simplifies or even facilitates many activities in the SAP basis.
This is where users read required information and enter new data into the system.
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Even for companies that hand over the operation of the SAP Basis to an external service provider, there are often still tasks from the environment of user and authorization management at this point.