Now how do I use java to call the data in sap? I’m a novice on what technology to use, thank you!

Now I want to use java to call the data in sap. How to do it? What technology is used? Novice. Thank you!

You can call RFC directly or publish RFC as webservce, or directly use DB connection.

About java to obtain data in sap through rfc interface, does tableParams return two-dimensional data, and how to get the value?

JCO.ParameterList tableParams = function.getTableParameterList (); refers to obtaining the Tables parameter list in the RFC, and then using the tableParams.getTable() method to obtain the JCoTable table. To obtain the specific data table, you need to use table.firstRow(), table.nextRow();table.getString();table .getDouble() and other methods traverse to obtain the value of each field. getFieldCount() and getNumRows() can obtain the number of columns and rows of the table respectively.

Let me ask the experts again, who has used JAVA to access data in SAP?

It’s a very simple question. You can use RFC_READ_TABLE, orTABLE_ENTRIES_GET_VIA_RFC to directly grab the saptable data. I have been engaged in ERP software development for many years and have 3 years of working experience in SAPMM&Abap.

Existing full set of R/346c implementation materials (large international foreign companies): including MM, PP, SD, FI, CO, EDI1.Overivewtraining2.To-Bedocument3.TTT (TrainTheTrainer)4.Configuation5.UAT (UserAcceptanceTest)6.Authorization7.Dataconversion(templatesandadd-onprograms)8.add-onfunctionspecifications9.Basistechnology(DBAdmin,Installation,Printingsettings,SystemAdmin,authorization,transport,….)……R/34.6 standard training materials: 1.Word Document, SAPShow document 2. Includes PP,MM,SD,FI,CO,BCTAPP40_EN_46B_FV_Part1/2/3/4TAMM40_EN_46B_FV_Part1/2/3/4TASD40_EN_46B_FV_Part1/2/3/4TAFI40_EN_46B_FV_Part1/2/3/4TACO40_EN_46B_FV _Part1/2/3BC315_EN_46C,BC360_EN_46B,BC505_EN_46B , SAP20_EN_46ATABC10_1EN_46B, TABC10_2EN_46B, TABC10_3EN_46B, TABC20_EN_46B, TABC30_EN_46C. There are also MadeEasy series of e-books, SAPConnectors (Java&.net), and can provide experience sharing on the integration of Java, VB, .net and SAP.

How to use java to read the order information in the MM module of SAP?

You can use JCO. It is best for SAP to have an ABAPer write an RFCfunctionmodule for you to call. You provide some query conditions and SAP will return the results to you. ABAPer needs to set up relevant connections in transaction SM59. View original post >>

Which bapi uses Java to call SAP to create customer master data?

You can use the following four methods to create, modify, delete marks, and display respectively.

After java connects to sap, how to call rfc parameters?

Use function.getImportParameterList().getString(“REQUTEXT”) and function.getImportParameterList().getString(“REQUTEXT”) to get the RFC input and output parameters. REQUTEXT is the input parameter name in the RFC, and REQUTEXT is Output parameter name