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Immediately after the PC started, ERP-Scale fails to connect to the SAP Gateway. The log shows: 2023/12/05 15:58:43:234 RFC error occurred: 1002 / Error Starting RFC Server / RFC_COMMUNICATION_FAILURE / ERROR hostname ‘xxx.xxx.xxx’ unknown TIME Tue Dec 05 15:58:43 2023 RELEASE 720 COMPONENT NI (network interface) VERSION 40 RC -2 MODULE nixxhl.cpp LINE 193 DETAIL […]
If communication errors are observed between ERP-Scale and the SAP RFC Gateway, consider the following SAP notes: 314530 – Number of RFC/CPIC connections for external clients 3056025 – RABAX with RFC even in case exceptions are caught 3356447 – CPIC: Missing error info for calling application 3393929 – CPIC : t/q RFC is stuck and […]
The following applies to ERP-Scale V4.0.2 build 23275 and later. The sapnwrfc.ini file can be used to customize the RFC connection. for example: Activating detailed traces Load balancing using a message server WebSocket RFC connections ERP-Scale will search for the sapnwrfc.ini file from the following locations (in order). The first sapnwrfc.ini file located will be […]
This guide documents the steps required to create a Secure Network Communications (SNC) connection to the SAP gateway. It takes inspiration from this SAP Blog. Step 1. Export the AS ABAP public key On the AS ABAP, start transaction STRUST. Select the SNC SAPCryptolib entry. Double click on the certificate in the certificate list to […]
When ERP-Scale attempts to connect to the SAP Gateway, the connection fails with error ERROR max no of 200 conversations exceeded The solution is discussed in the following SAP Note: SAP Note 314530
ERP-Scale uses the following RFC connections and BAPIs: SAP ECC and S/4HANA Packing station RFC: HU_GET_RFC_DATA SAP EWM and SCWM RFC: /SCWM/HU_WEIGHT_FROM_SCALE SAP ECC and S/4HANA ODA RFC: COOPC_RFC_ITEM_READ RFC: COOPC_RFC_ITEM_WRITE BAdI: SCM_OPC_HANDLER SAP ECC LOG-PP-CFB RFC: CFB_RFC_BCT_MULTI SAP ECC and S/4HANA QM IDI RFC: QINT_GET_RFC_DATA
Setting up ERP-Scale’s built-in web server for XML connector 1. Activate the web server: Open the ERP-Scale configuration utility. In the SapScaleServer tab, activate the web server and nominate a TCP/IP port to listen on: Make sure you update the setting to the SapScaleServer by clicking on Then restart the SapScaleserver by clicking 2. Create an XML […]
Create an RFC destination in SAP using transaction SM59: For details of how …
Symptom: When reading the weight from SAP, ERP-Scale will return the weight the …
Yes, ERP-Scale supports the QM-IDI interface for use with QM transactions including QE51N. …
The following steps will help to troubleshoot the SAP RFC connection from ERP-Scale. …
If you are using ERP-Scale on a machine which does not have the GUI installed, the SAP gateway services might be missing from the PC’s services file. To fix this, locate the services file on a PC with SAP GUI installed. The services file is normally located in folder \WINDOWS\system32\drivers\etc and is named services. In […]
The communication issue might be a security restriction on your SAP system. The RFC connection error message in the ERP-Scale monitor will show registration of tp XXX from host YYY not allowed Security restrictions in SAP: Your SAP gateway may be configured to prevent connections from external hosts. This web-page or this web-page provide further explanation, […]
The security settings in SAP can prevent RFC connection from certain hosts. To test this, generate an RFC trace as follows: Download our RFC Test Utility from here Extract the files into a directory (important, do not run from the zip file) Run RfcTest by double-clicking on it Enter your connection details Do not select a […]