IDOC_ERROR_PARSE_FAILURE in 7.4 single stack

Hi All,

Hope you are doing well.

we have imported idoc from ECC to PI and configured required configuration in 7.4.

we are getting below error while we are trying to post and IDOC from PI to ECC.

can you please guide us to resove this issue.

Transmitting the message to endpoint <local> using connection AFW failed, due to: com.sap.aii.af.idoc.exception.IDOCAdapterException: Error before sending due to idoc parsing error: (7) IDOC_ERROR_PARSE_FAILURE: Illegal value "Constant" for attribute BEGIN in <IDOC BEGIN="1"> tag within IDoc-XML for type <ORDERS05>:

state=READING_ATTRIBUTE_VALUE, charPosition=85, lineNumber=1, columnNumber=8

Thanks

Madhu T