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

SAP Error Message - Details

• 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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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 year. For example:
  
  January has 31 days
  February has 28 days (29 in a leap year)
  April, June, September, and November have 30 days
  
  
  
  Correct the Business Key: If the business key refers to a specific transaction or record, check the associated data for that key. Ensure that all date fields are populated correctly and that they conform to the expected formats.
  
  
  Review Configuration: If the error persists, review any configuration settings related to date handling in the relevant SAP module. Ensure that there are no custom validations or rules that might be causing the issue.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for additional context on the error message and any specific requirements related to date formats or business keys.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration and business processes.
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to the LOP104 error for additional insights or patches that may address known issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you navigate to the data or configuration settings related to the error.
  Testing: After making corrections, perform tests to ensure that the error does not reoccur and that the system processes the data as expected.
  
  By following these steps, you should be able to identify and correct the underlying issue causing the LOP104 error in your SAP system.