How To Fix CNV_10100242 - Cannot modify set interval list; set class &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10100 - Messages from package 10100

• Message number: 242

• Message text: Cannot modify set interval list; set class &1

What causes this issue?

Modification of the set interval list is not possible.

System Response

The list will be deleted, and no set interval will be selected for this
set class.

How to fix this error?

If you would like to have the original selected set interval list, you
must not modify the generated list (for example by means of BAdI
implementation).
Check how the generated interval list is adapted (for example by the
implemented BAdI), and start the activity again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10100242 - Cannot modify set interval list; set class &1 ?

  The SAP error message CNV_10100242 indicates that there is an issue with modifying a set interval list in a specific set class. This error typically arises during data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation.
  Cause:
  The error can occur due to several reasons:
  
  Locked or Inactive Set Class: The set class you are trying to modify may be locked or inactive, preventing any changes.
  Authorization Issues: The user may not have the necessary authorizations to modify the set interval list.
  Technical Restrictions: There may be technical restrictions in the system that prevent modifications to certain set classes or intervals.
  Data Integrity Issues: There might be existing data integrity issues that prevent the modification of the set interval list.
  
  Solution:
  To resolve the error, you can try the following steps:
  
  
  Check Set Class Status:
  
  Verify if the set class is active and not locked. You can do this by checking the configuration settings in the relevant transaction (e.g., SE11 for Data Dictionary).
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to modify the set interval list. You may need to consult with your SAP security team to verify and adjust the user's roles and permissions.
  
  
  
  Check for Technical Restrictions:
  
  Review any technical documentation or notes related to the specific set class you are working with. There may be known restrictions or guidelines for modifying certain classes.
  
  
  
  Data Integrity Check:
  
  Perform a data integrity check to ensure that there are no inconsistencies or issues with the data that could be causing the error. This may involve checking related tables or data entries.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates that resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant context to help them diagnose the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to data migration, such as LSMW (Legacy System Migration Workbench) or other relevant tools.
  Documentation: Review SAP documentation on data migration and conversion processes to understand best practices and common pitfalls.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.