How To Fix -5300 - Serialization error for object &. Expected counter & < & in IDoc

-5300 - Overview

• Message type: E = Error

• Message class: -5 -

• Message number: 300

• Message text: Serialization error for object &. Expected counter & < & in IDoc

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 -5300 - Serialization error for object &. Expected counter & < & in IDoc ?

  The SAP error message -5300 Serialization error for object &. Expected counter & < & in IDoc typically occurs during the processing of IDocs (Intermediate Documents) in SAP. This error indicates that there is a mismatch in the expected sequence of segments or data within the IDoc. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  IDoc Structure Mismatch: The IDoc may not conform to the expected structure defined in the IDoc type. This can happen if the segments are not in the correct order or if there are missing segments.
  Incorrect Data: The data being sent in the IDoc may not match the expected format or values, leading to serialization issues.
  Versioning Issues: If there are changes in the IDoc structure (e.g., new segments added or existing segments modified) and the sending system is not updated accordingly, it can lead to serialization errors.
  Concurrency Issues: If multiple processes are trying to