How To Fix WB2B402 - Error when reading change pointers &1 &2 &3 &4

WB2B402 - Overview

• Message type: E = Error

• Message class: WB2B - Trading Contract

• Message number: 402

• Message text: Error when reading change pointers &1 &2 &3 &4

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 WB2B402 - Error when reading change pointers &1 &2 &3 &4 ?

  The SAP error message WB2B402 indicates an issue related to change pointers in the SAP system. Change pointers are used in SAP to track changes to data that can be sent to other systems or applications, particularly in the context of IDoc processing and data replication.
  Cause of the Error
  The error message WB2B402 typically occurs due to one or more of the following reasons:
  
  Missing Change Pointer Configuration: The change pointer mechanism may not be properly configured for the relevant object or message type.
  Data Inconsistency: There may be inconsistencies or missing entries in the change pointer tables (e.g., BDCP).
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to read the change pointers.
  Technical Issues: There could be technical issues such as database locks, missing data, or problems with the underlying database.
  
  Solution
  To resolve the WB2B402 error, you can follow these steps:
  
  
  Check Change Pointer Configuration:
  
  Ensure that the change pointer mechanism is