How To Fix CNV_00001183 - Parameter &1 not assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 183

• Message text: Parameter &1 not assigned

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_00001183 - Parameter &1 not assigned ?

  The SAP error message CNV_00001183 with the description "Parameter &1 not assigned" 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 a required parameter has not been assigned a value, which is necessary for the process to execute correctly.
  Cause:
  
  Missing Configuration: The parameter that is referenced in the error message (denoted by &1) has not been configured or assigned a value in the relevant settings or customizing.
  Data Mapping Issues: During the data migration process, if the mapping of fields from the source system to the target system is incomplete or incorrect, it can lead to this error.
  Incomplete Migration Objects: If the migration object being used does not have all the necessary parameters defined, this error can occur.
  User Authorization: Sometimes, the user executing the migration may not have the necessary authorizations to access or modify certain parameters.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the migration object you are working with. Ensure that all required parameters are properly assigned values.
  Review Migration Object: Go to the relevant migration object in the SAP system and check if all necessary fields and parameters are defined and correctly mapped.
  Data Mapping: Ensure that the data mapping between the source and target systems is complete and correct. This may involve checking the data structure and ensuring that all required fields are included.
  Authorization Check: Verify that the user executing the migration has the necessary authorizations to access and modify the parameters involved in the migration process.
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration object you are using. There may be specific instructions or prerequisites that need to be followed.
  Debugging: If the issue persists, consider debugging the migration process to identify where the parameter is not being assigned. This may require technical expertise.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on the migration process.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, as it often contains troubleshooting sections for common errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.