How To Fix BS_PERIOD065 - Internal to external date format conversion of date &1 not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: BS_PERIOD - BS Period Toolset - Message Class

• Message number: 065

• Message text: Internal to external date format conversion of date &1 not possible

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message BS_PERIOD065 - Internal to external date format conversion of date &1 not possible ?

  The SAP error message BS_PERIOD065 indicates that there is an issue with converting a date from an internal format to an external format. This typically occurs when the date format in the system does not match the expected format for the operation being performed. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Date Format Mismatch: The internal date format used by SAP (usually in YYYYMMDD format) does not match the external date format expected by the user or the application.
  Invalid Date: The date being processed may not be valid (e.g., February 30th).
  Configuration Issues: The date format settings in the user profile or system settings may not be correctly configured.
  Localization Settings: Different countries have different date formats (e.g., DD/MM/YYYY vs. MM/DD/YYYY), and if the system is not set up to handle these differences, it can lead to errors.
  
  Solution:
  
  
  Check Date Format Settings:
  
  Go to the user profile settings (transaction code SU01) and check the date format settings. Ensure that the date format matches the expected format for your region.
  You can also check the system settings for date formats in transaction code OY01 (for country-specific settings).
  
  
  
  Validate the Date:
  
  Ensure that the date being processed is valid. Check for any typos or incorrect date entries.
  
  
  
  Adjust Input Data:
  
  If you are importing or entering data, ensure that the date is in the correct format as expected by the system.
  
  
  
  Check Custom Code:
  
  If this error occurs in a custom program or report, review the code to ensure that date conversions are handled correctly. Use appropriate functions for date conversion.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on date handling and conversion functions.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to date handling in your version of SAP.
  User Exits and BAdIs: If you are using user exits or BAdIs that involve date processing, ensure they are correctly implemented.
  Testing: If possible, replicate the issue in a test environment to better understand the conditions that lead to the error.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.