How To Fix ILM_CHECK020 - Unknown ABAP data type &.

SAP Error Message - Details

• Message type: E = Error

• Message class: ILM_CHECK - ILM Check Sums

• Message number: 020

• Message text: Unknown ABAP data type &.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ILM_CHECK020 - Unknown ABAP data type &. ?

  The SAP error message ILM_CHECK020 with the description "Unknown ABAP data type &." typically occurs during the execution of an Information Lifecycle Management (ILM) process. This error indicates that the system has encountered an ABAP data type that it does not recognize or cannot handle.
  Cause:
  
  Unsupported Data Type: The ABAP program or function module is trying to use a data type that is not supported by the ILM framework.
  Custom Data Types: If there are custom data types defined in your ABAP code, and they are not recognized by the ILM system, this error may occur.
  Incompatibility: The error may arise due to incompatibility between the ILM version and the ABAP code being executed.
  
  Solution:
  
  Check Data Types: Review the ABAP code where the error is occurring. Identify the data type that is causing the issue and ensure it is a standard data type recognized by ILM.
  Modify Custom Types: If the error is due to a custom data type, consider modifying the code to use standard data types or ensure that the custom type is properly defined and recognized by the ILM framework.
  Update ILM Configuration: Ensure that your ILM configuration is up to date and compatible with the ABAP code you are using. This may involve applying patches or updates to your SAP system.
  Debugging: Use the ABAP debugger to trace the execution of the program and identify the exact point where the error occurs. This can help in understanding the context of the error.
  Consult Documentation: Refer to SAP documentation or notes related to ILM and ABAP data types for any specific guidance or known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to ILM and ABAP data types. You can search for relevant notes in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  ABAP Development Guidelines: Familiarize yourself with ABAP development best practices, especially regarding data types and their compatibility with various SAP modules.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.