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

ILM_STOR307 - Overview

• 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.

ILM_STOR307 - Details

• 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: