How To Fix 3F771 - Start and/or end date not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: 3F - Compensation Management

• Message number: 771

• Message text: Start and/or end date not allowed

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 3F771 - Start and/or end date not allowed ?

  The SAP error message 3F771 ("Start and/or end date not allowed") typically occurs in the context of date-related fields in SAP, particularly when working with master data, planning, or scheduling functions. This error indicates that the dates entered do not meet the system's validation criteria.
  Causes:
  
  Invalid Date Range: The start date may be later than the end date, or the dates may fall outside of acceptable ranges defined in the system.
  Date Format Issues: The date format may not match the expected format in SAP, leading to misinterpretation of the dates.
  System Configuration: Certain configurations in the system may restrict the allowable date ranges for specific transactions or data entries.
  Business Rules: There may be business rules in place that restrict the use of certain dates based on the status of the document or other related data.
  
  Solutions:
  
  Check Date Entries: Verify that the start and end dates are correctly entered and that the start date is not later than the end date.
  Format Verification: Ensure that the dates are in the correct format as expected by the SAP system (e.g., DD/MM/YYYY or MM/DD/YYYY).
  Review Configuration: Consult with your SAP administrator or functional consultant to review any configuration settings that may be affecting date validation.
  Business Logic Review: Check if there are any business rules or logic that might be preventing the use of the specified dates. This may involve reviewing the status of related documents or data.
  Consult Documentation: Refer to SAP documentation or help resources for specific transaction codes or modules where the error is occurring to understand any additional constraints.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes, such as those related to material master data, production planning, or project management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that the user has the necessary authorizations to make changes to the data in question, as restrictions may also lead to this error.
  
  If the issue persists after checking the above points, it may be beneficial to engage with SAP support or your internal IT team for further investigation.