How To Fix CNV_10020254 - Delimitation by DetObject &2 is not supported for main source package &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 254

• Message text: Delimitation by DetObject &2 is not supported for main source package &1

What causes this issue?

Delimitation by determination object &V2& has been defined for main
source package &V1&. However this is not possible.

How to fix this error?

Select a possible determination object that can be used with main
source package &V1& using the input help.
&HINTS&
If a conversion package was blended, the determination objects that
were stored for this package are suggested as possible determination
objects for delimitation.
If <zh>no</> conversion package was blended, the input help shows
<zh>all</> determination objects of package &V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020254 - Delimitation by DetObject &2 is not supported for main source package &1 ?

  The SAP error message CNV_10020254 indicates that there is an issue with the delimitation process in a data conversion or migration scenario, specifically related to the main source package and the delimitation object. This error typically arises during data migration projects, especially when using SAP's Conversion Tools or Data Migration tools.
  Cause:
  The error message suggests that the delimitation process for the specified object (DetObject) is not supported for the main source package. This can occur due to several reasons:
  
  Unsupported Object Type: The delimitation object you are trying to use may not be compatible with the main source package.
  Configuration Issues: There may be configuration settings that are not correctly set up for the source package or the delimitation object.
  Version Compatibility: The version of the SAP system or the tools being used may not support the specific delimitation operation you are attempting.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Check Object Compatibility: Verify that the delimitation object you are using is supported for the main source package. Consult the SAP documentation or support resources to confirm compatibility.
  Review Configuration: Ensure that all necessary configurations for the source package and delimitation object are correctly set up. This may involve checking settings in the SAP system or the migration tool.
  Update Tools/Versions: If you are using an older version of the SAP system or migration tools, consider updating to a newer version that supports the required functionality.
  Consult SAP Notes: Look for relevant SAP Notes or Knowledge Base Articles that may address this specific error. SAP frequently updates its documentation and provides fixes for known issues.
  Contact SAP Support: If the issue persists after checking compatibility and configurations, consider reaching out to SAP Support for further assistance. They can provide insights specific to your system and configuration.
  
  Related Information:
  
  SAP Migration Tools: Familiarize yourself with the various SAP migration tools available, such as SAP S/4HANA Migration Cockpit, SAP Data Services, or SAP Landscape Transformation (SLT).
  Documentation: Review the official SAP documentation related to data migration and conversion processes, as it may provide additional context and troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide practical insights and solutions based on their experiences.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.