电脑键盘对应的数字

RFC接口调用SAP如果有异常会通过com.sap.mw.jco.JCO$Exception:
抛出异常

在开发中遇到的异常有如下

用户名密码可能是错误或者用户无权限,确认用户,必要时联系SAP负责人,检查用户

(103) RFC_ERROR_LOGON_FAILURE: ##.#####,####

(103) RFC_ERROR_LOGON_FAILURE: Name or password is incorrect
(repeat logon)

call信息没有填写完整,检查配置文件各个SAP配置信息是否完整

(101) RFC_ERROR_PROGRAM: Missing R3NAME=... or ASHOST=... in
connect_param in RfcOpenEx

ip地址失败：

com.sap.mw.jco.JCO$Exception: (102) RFC_ERROR_COMMUNICATION:
Connect to SAP gateway failed

组权限访问 server文件没更新.

(102) RFC_ERROR_COMMUNICATION:Connect to message server
failed

C:\WINNT\system32\drivers\etc

端口号错误报错信息：

(103) RFC_ERROR_LOGON_FAILURE: ## 502 ########

超时:

(103) RFC_ERROR_LOGON_FAILURE: Timeout

执行函数,函数的问题

(104) RFC_ERROR_SYSTEM_FAILURE: Error in module RSQL of the
database interface.执行函数

(104) RFC_ERROR_SYSTEM_FAILURE: An error
occurred when receiving a complex parameter.

(106) JCO_ERROR_RESOURCE: Trying to access row
values in a table which does not have any rows yet

返回的表没有值.那个表连第一行都没有,取不到

(106) JCO_ERROR_RESOURCE: Trying to access row values in a table
which does not have any rows yet

语法错误

(104) RFC_ERROR_SYSTEM_FAILURE: Syntax error in program
SAPMV50A          

找不到行

(106) JCO_ERROR_RESOURCE: Trying to access row values in a table
which does not ha:ve any rows yet

输入参数不能插入SAP函数输入字段中.

(122) JCO_ERROR_CONVERSION: Integer '4234243' has to many digits at
field PO_ITEM