How To Fix CNV_CMIS156 - Error while creating new migration object

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS - Message class for CMIS

• Message number: 156

• Message text: Error while creating new migration object

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 CNV_CMIS156 - Error while creating new migration object ?

  The SAP error message CNV_CMIS156 typically occurs during the process of creating a new migration object in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Possible Causes:
  
  Missing Authorization: The user may not have the necessary authorizations to create migration objects.
  Incorrect Configuration: There may be issues with the configuration settings in the migration cockpit or the underlying data model.
  Technical Issues: There could be technical problems such as database connectivity issues, or inconsistencies in the system.
  Data Model Issues: The data model being used for the migration might not be correctly defined or might be incompatible with the migration object being created.
  System Version: The version of SAP being used may not support the specific migration object or may require updates.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to create migration objects. This can be done by reviewing the user roles and permissions in the SAP system.
  Review Configuration: Go through the configuration settings in the migration cockpit to ensure everything is set up correctly. This includes checking the source and target systems, as well as the mapping of fields.
  Check System Logs: Look at the system logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong.
  Validate Data Model: Ensure that the data model you are trying to use is correctly defined and compatible with the migration object. You may need to consult the documentation or SAP notes related to the specific migration scenario.
  Update System: If you are using an older version of SAP, consider applying the latest patches or updates that may resolve known issues related to migration objects.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. SAP frequently publishes notes that provide solutions or workarounds for known issues.
  
  Related Information:
  
  SAP Help Documentation: Refer to the official SAP documentation for the Migration Cockpit and related tools for detailed guidance on creating migration objects.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is a critical migration project.
  
  By following these steps, you should be able to identify the cause of the CNV_CMIS156 error and implement a suitable solution.