How To Fix DMC_RT_GEN105 - &1: No selection parameter was specified

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_GEN - DMC: Nachrichten der Generierungfunktionen

• Message number: 105

• Message text: &1: No selection parameter was specified

What causes this issue?

For generation of the accessplan calculator a selection parameter
is necessary. This selection-parameter has not been defined.

System Response

Generation has been stopped.

How to fix this error?

In work-step 'Sender Range: Edit structures and fields' mark exactly
one key-field as selection parameter. Then regenerate all
runtime-objects.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_GEN105 - &1: No selection parameter was specified ?

  The SAP error message DMC_RT_GEN105 with the description "No selection parameter was specified" typically occurs in the context of data management or data transfer processes, particularly when using the Data Migration Cockpit (DMC) or similar tools in SAP.
  Cause:
  This error generally indicates that a required selection parameter has not been provided in the data migration or data transfer process. Selection parameters are essential for defining the scope of the data to be processed, and if they are missing, the system cannot proceed with the operation.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Selection Parameters: Review the configuration or settings of the data migration or transfer process. Ensure that all required selection parameters are specified. This may include filters, criteria, or other parameters that define the data set to be processed.
  
  
  Review Mapping and Configuration: If you are using a migration template or mapping, ensure that the mapping is correctly set up and that all necessary fields are included.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific tool or process you are using. This can provide insights into what selection parameters are required and how to configure them correctly.
  
  
  Test with Sample Data: If possible, try running the process with a smaller set of sample data to see if the error persists. This can help isolate the issue.
  
  
  Check User Authorizations: Ensure that the user executing the process has the necessary authorizations to access the data and perform the migration.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide additional insights or patches if this is a known issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide updates related to the Data Migration Cockpit.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  Version Specifics: Be aware that the behavior of the DMC and related error messages can vary between different versions of SAP. Ensure that you are looking at the correct version of the documentation.
  
  By following these steps, you should be able to identify and resolve the cause of the DMC_RT_GEN105 error in your SAP environment.