How To Fix LK011 - Parameters of return table for IDOC & not determined

LK011 - Overview

• Message type: E = Error

• Message class: LK - WM -> SUB connection messages

• Message number: 011

• Message text: Parameters of return table for IDOC & not determined

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message LK011 - Parameters of return table for IDOC & not determined ?

  The SAP error message LK011 indicates that there is an issue with the parameters of the return table for an IDoc (Intermediate Document) not being determined. This error typically occurs during the processing of IDocs, particularly when trying to send or receive data between SAP systems or between SAP and non-SAP systems.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Incorrect IDoc Type or Message Type: The IDoc type or message type being used may not be correctly defined or may not match the expected configuration in the receiving system.
  
  
  Missing or Incorrect Configuration: The configuration for the IDoc processing (such as partner profiles, port settings, or message control) may be incomplete or incorrect.
  
  
  Return Parameters Not Defined: The return parameters for the IDoc processing may not be defined in the relevant function module or in the IDoc processing logic.
  
  
  Function Module Issues: The function module that processes the IDoc may not be correctly