Message type: E = Error
Message class: LAW2_MESSAGES - LAW 2.0 Message Class
Message number: 221
Message text: Structure of SDCCN session failed
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.
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.
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
Get instant SAP help. Sign up for our Free Essentials Plan.
LAW2_MESSAGES220
*SDCC communication
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
LAW2_MESSAGES219
File &1 does not contain any valid measurement data
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
LAW2_MESSAGES222
SDCCN function: &1 failed with return code &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
LAW2_MESSAGES223
Data passed to SDCCN subsystem with session number &1
What causes this issue? Data transferred for transfer to SAP to subsystem SDCCN.,,System Response Subsystem SDCCN will now send the data to SAP.,,Ho...
Click on this link to search all SAP messages.