How To Fix LOP104 - Day of month &1 is invalid. Business key &2

LOP104 - Overview

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 104

• Message text: Day of month &1 is invalid. Business key &2

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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Smart SAP Assistant

• What is the cause and solution for SAP error message LOP104 - Day of month &1 is invalid. Business key &2 ?

  The SAP error message LOP104 indicates that there is an issue with the day of the month specified in a business key. This error typically arises in the context of logistics or planning modules, where date-related data is processed.
  
  Cause:
  The error message "Day of month &1 is invalid. Business key &2" suggests that:
  
  The day of the month provided (represented by &1) is not valid for the specified month or year. For example, if the date is February 30, it would trigger this error because February does not have 30 days.
  The business key (represented by &2) refers to a specific record or transaction that is being processed, and the date associated with it is incorrect.
  
  
  Solution:
  To resolve the LOP104 error, you can take the following steps:
  
  
  Check the Date Input: Verify the date you are trying to enter or process. Ensure that the day of the month is valid for the corresponding month and