How To Fix O8121 - Please enter an end date

SAP Error Message - Details

• Message type: E = Error

• Message class: O8 - IS-Oil: TD Transportation and Distribution

• Message number: 121

• Message text: Please enter an end date

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message O8121 - Please enter an end date ?

  The SAP error message O8121, which states "Please enter an end date," typically occurs in the context of managing time-related data, such as in the configuration of validity periods for master data or during the entry of time-related information in various SAP modules.
  Cause:
  The error usually arises when a user attempts to create or modify a record that requires a validity period but has not provided an end date. This can happen in various scenarios, such as:
  
  Master Data Maintenance: When creating or updating master data (like materials, vendors, or customers) that requires a start and end date for its validity.
  Time Management: When entering time-related data, such as employee time records, without specifying an end date.
  Configuration Settings: In certain configuration settings where a validity period is mandatory but not filled out completely.
  
  Solution:
  To resolve the O8121 error, you should:
  
  
  Check the Input Fields: Ensure that you have filled in all required fields, particularly the end date field. If you are creating a new record, make sure both the start date and end date are specified.
  
  
  Review Validity Periods: If you are working with master data, check the validity periods for the data you are entering. Make sure that the end date is logical and falls after the start date.
  
  
  Consult Documentation: If you are unsure about the required fields for a specific transaction or configuration, refer to the SAP documentation or help files related to the module you are working in.
  
  
  System Configuration: If you are a system administrator or have access to configuration settings, check if there are any mandatory fields set up in the configuration that require an end date.
  
  
  User Training: If this error is common among users, consider providing training or documentation to help them understand the importance of entering both start and end dates.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using various transaction codes (e.g., MM01 for material creation, PA30 for employee data maintenance) where this error can occur.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or enhancements that address it.
  Support: If the issue persists and you cannot find a resolution, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By ensuring that all required fields are filled out correctly, particularly the end date, you should be able to resolve the O8121 error effectively.