How To Fix ILM_STOR307 - Type &1 is not a known data type

SAP Error Message - Details

• Message type: E = Error

• Message class: ILM_STOR -

• Message number: 307

• Message text: Type &1 is not a known data type

What causes this issue?

Three data types are accepted for properties: Numbers, Boolean values,
and character strings.
You cannot map the specified type &syst-msgv1& in this way.

System Response

The system rejects this change.

How to fix this error?

Use one of the specified types.

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 ILM_STOR307 - Type &1 is not a known data type ?

  The SAP error message ILM_STOR307, which states "Type &1 is not a known data type," typically occurs in the context of Information Lifecycle Management (ILM) when the system encounters an unrecognized or unsupported data type during a process related to data archiving or retention management.
  Cause:
  
  Invalid Data Type: The error is often caused by an invalid or unrecognized data type being referenced in the ILM configuration or during the execution of an ILM-related transaction.
  Configuration Issues: There may be issues in the configuration of the ILM settings, such as incorrect definitions of data types in the ILM object or archiving object.
  Custom Development: If there are custom developments or enhancements that involve data types not recognized by the standard ILM framework, this can lead to the error.
  Missing or Incomplete Data: The data type might not be defined in the system, or there may be missing entries in the relevant tables.
  
  Solution:
  
  Check Data Type Definitions: Verify the data type definitions in the ILM configuration. Ensure that all data types used in your ILM objects are correctly defined and recognized by the system.
  Review ILM Configuration: Go through the ILM configuration settings to ensure that all settings are correct and that there are no discrepancies in the definitions of data types.
  Consult Documentation: Refer to SAP documentation or notes related to ILM to understand the expected data types and their configurations.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the unrecognized data type is being referenced.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches or updates that resolve the issue.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for assistance, providing them with details of the error and the context in which it occurs.
  
  Related Information:
  
  ILM Configuration: Familiarize yourself with the ILM configuration settings in your SAP system, including how to define and manage data types.
  SAP Notes: Regularly check for updates and notes related to ILM, as SAP frequently releases updates that may address known issues.
  Training and Documentation: Consider training or reviewing documentation on ILM to better understand how data types are managed within the framework.
  
  By following these steps, you should be able to identify the cause of the ILM_STOR307 error and implement a solution to resolve it.