How To Fix CNV_MBT138 - No object was given as input

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 138

• Message text: No object was given as input

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 CNV_MBT138 - No object was given as input ?

  The SAP error message CNV_MBT138: No object was given as input typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system expected an object (like a data record or a specific input parameter) to be provided, but none was found.
  Causes:
  
  Missing Input Data: The most common cause is that the required input data for the migration process is missing or not properly defined.
  Incorrect Configuration: The migration object may not be correctly configured, leading to the system not recognizing any input.
  Data Mapping Issues: If the mapping of source data to target structures is not set up correctly, it may result in no valid objects being identified for processing.
  Technical Issues: There could be underlying technical issues, such as problems with the migration tool or the connection to the source system.
  
  Solutions:
  
  Check Input Data: Ensure that the input data is available and correctly formatted. Verify that the data source contains the necessary records for migration.
  Review Configuration: Go through the configuration settings of the migration object to ensure that everything is set up correctly. This includes checking the object type, mapping, and any filters applied.
  Validate Data Mapping: Make sure that the data mapping between the source and target systems is correctly defined. Look for any discrepancies that might prevent the identification of objects.
  Run Pre-checks: If available, run any pre-checks or validation tools provided by SAP to identify potential issues before executing the migration.
  Consult Logs: Check the logs for more detailed error messages or warnings that could provide additional context about the issue.
  SAP Notes and Documentation: Look for relevant SAP Notes or documentation that might address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  Related Information:
  
  SAP Migration Cockpit: Familiarize yourself with the SAP Migration Cockpit, as it provides tools and guidelines for data migration.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can offer insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you have a support contract.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.