How To Fix LAW2_MESSAGES221 - Structure of SDCCN session failed

LAW2_MESSAGES221 - Overview

• Message type: E = Error

• Message class: LAW2_MESSAGES - LAW 2.0 Message Class

• Message number: 221

• Message text: Structure of SDCCN session failed

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 LAW2_MESSAGES221 - Structure of SDCCN session failed ?

  The SAP error message LAW2_MESSAGES221, which indicates that the structure of the SDCCN (SAP Data Consistency Check Network) session has failed, typically arises during the execution of a data consistency check or during the transport of data between systems. This error can occur for various reasons, including issues with the configuration, data inconsistencies, or problems with the transport layer.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being checked or transported, which can lead to failures in the session structure.
  
  Configuration Issues: Incorrect configuration settings in the SDCCN or related components can cause the session to fail.
  Transport Layer Problems: Issues with the transport layer, such as missing or corrupted transport requests, can lead to this error.
  Version Mismatch: If there are version mismatches between the source and target systems, it can lead to structural failures.
  Network Issues: Temporary network issues during the data transfer can also cause this error.
  
  Solutions:
  
  Check Data Consistency: Review the