How To Fix >A145 - Change date &2 is after key date &3 (type: &1)

>A145 - Overview

• Message type: E = Error

• Message class: >A -

• Message number: 145

• Message text: Change date &2 is after key date &3 (type: &1)

Self-Explanatory Message

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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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>A145 - Details

• The SAP error message A145 indicates that there is a date inconsistency in your data entry. Specifically, it means that the change date you are trying to enter (denoted as &2) is after the key date (denoted as &3) for a specific type of data (denoted as &1). This typically occurs in contexts where date validity is crucial, such as in master data maintenance, financial postings, or other transactional data.
  
  Cause:
  
  Date Validity Issues: The change date you are trying to enter is later than the key date, which is not allowed in the system. This can happen if you are trying to make changes to records that are supposed to be valid only up to a certain date.
  Incorrect Data Entry: The user may have mistakenly entered the wrong date or may not have considered the key date when making changes.
  System Configuration: There may be specific configurations or settings in the system