How To Fix IHC652 - Input channel IDoc, IDoc number is missing

IHC652 - Overview

• Message type: E = Error

• Message class: IHC - IHC Messages

• Message number: 652

• Message text: Input channel IDoc, IDoc number is missing

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IHC652 - Input channel IDoc, IDoc number is missing ?

  The SAP error message IHC652 indicates that there is an issue with the input channel for an IDoc (Intermediate Document) where the IDoc number is missing. This error typically occurs in the context of the SAP Integrated Communication (IHC) module, which is used for communication between different SAP systems or between SAP and non-SAP systems.
  
  Cause:
  
  Missing IDoc Number: The primary cause of this error is that the IDoc number is not being passed or is not available in the input channel. This could be due to a configuration issue or a problem in the data being sent.
  Incorrect Configuration: The input channel may not be properly configured to handle the IDoc type or the specific data being sent.
  Data Transmission Issues: There may be issues in the data transmission process, such as network problems or incorrect mapping of fields.
  IDoc Generation Issues: The IDoc may not have been generated correctly in the sending system,