How To Fix 88409 - Check field type: &1 in &2 is not a date field

88409 - Overview

• Message type: E = Error

• Message class: 88 - REA Processing

• Message number: 409

• Message text: Check field type: &1 in &2 is not a date field

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 88409 - Check field type: &1 in &2 is not a date field ?

  The SAP error message 88409, which states "Check field type: &1 in &2 is not a date field," typically occurs when the system expects a date field but receives a different data type. This can happen in various scenarios, such as during data entry, data import, or when executing certain transactions or reports.
  
  Cause:
  
  Incorrect Data Type: The field in question is expected to be a date type, but the data being processed is of a different type (e.g., string, integer).
  Field Configuration: The field may not be correctly configured in the database or in the data model.
  Data Mapping Issues: If data is being imported from an external source, the mapping of fields may be incorrect, leading to a mismatch in expected data types.
  User Input Error: Users may enter data in an incorrect format that does not conform to the expected date format.
  
  
  Solution:
  
  Check Field Definition: Verify the field definition in the relevant table