How To Fix RU018 - Date & is invalid (check entry)

SAP Error Message - Details

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 018

• Message text: Date & is invalid (check entry)

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 RU018 - Date & is invalid (check entry) ?

  The SAP error message RU018 ("Date & is invalid (check entry)") typically occurs when a date entered in a transaction or report does not conform to the expected format or is outside the valid range defined in the system. This can happen in various contexts, such as when entering dates for financial transactions, planning, or scheduling.
  Causes:
  
  Incorrect Date Format: The date may not be in the expected format (e.g., DD/MM/YYYY vs. MM/DD/YYYY).
  Invalid Date: The date entered may not exist (e.g., February 30th).
  Date Range Issues: The date may fall outside the valid date range set in the system (e.g., before the start of the fiscal year).
  System Settings: User-specific or client-specific settings may restrict certain date entries.
  Data Type Mismatch: The field may expect a different data type or format than what is provided.
  
  Solutions:
  
  Check Date Format: Ensure that the date is entered in the correct format as per the system's requirements.
  Validate the Date: Make sure the date is a valid calendar date (e.g., no February 30th).
  Review Date Range: Check if the date falls within the acceptable range defined in the system settings.
  Consult Documentation: Refer to the SAP documentation or help files for the specific transaction or module you are using to understand the expected date format and constraints.
  User Settings: Check if there are any user-specific settings that might affect date entry.
  System Configuration: If you have access, review the configuration settings in the SAP system to ensure that the date settings are correct.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Depending on where the error occurs, you may want to look into specific transaction codes (e.g., FB01 for financial postings, CO01 for production orders) to see if there are any peculiarities with date handling.
  User Forums: SAP Community forums can be a good resource for finding similar issues faced by other users and their solutions.
  
  If the problem persists after checking these aspects, it may be necessary to consult with your SAP support team or a technical consultant for further investigation.