How To Fix TN727 - Calculated file length does not match data sent

SAP Error Message - Details

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 727

• Message text: Calculated file length does not match data sent

What causes this issue?

The length of the copied file does not match the length determined by
the function module GUI_GET_FILE_INFO.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Repeat the action. If more errors occur, install the latest version of
the SAPGUI.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TN727 - Calculated file length does not match data sent ?

  The SAP error message TN727, which states "Calculated file length does not match data sent," typically occurs during the processing of IDocs (Intermediate Documents) in SAP. This error indicates that there is a discrepancy between the expected length of the data being sent and the actual length of the data received. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Incorrect Data Formatting: The data being sent may not be formatted correctly, leading to a mismatch in the expected length.
  Truncated Data: The data might be truncated during transmission, resulting in a shorter length than expected.
  Incorrect Segment Length: The segment definitions in the IDoc may not match the actual data being sent, causing a length mismatch.
  Encoding Issues: If there are issues with character encoding (e.g., UTF-8 vs. ASCII), it can lead to discrepancies in the calculated length.
  Configuration Issues: Incorrect configuration in the IDoc processing or partner profiles can lead to this error.
  
  Solutions:
  
  Check IDoc Structure: Verify that the IDoc structure matches the data being sent. Ensure that all segments and fields are correctly defined and populated.
  Validate Data: Ensure that the data being sent is complete and correctly formatted. Check for any missing or extra characters that could affect the length.
  Review Partner Profiles: Check the partner profiles (WE20) to ensure that the settings for the IDoc type and message type are correct.
  Monitor IDoc Processing: Use transaction WE02 or WE05 to monitor the IDocs and identify any discrepancies in the data being sent.
  Check for Truncation: Ensure that the data is not being truncated during transmission. This can happen if there are limitations on the data length in the sending or receiving system.
  Encoding Consistency: Ensure that both the sending and receiving systems are using the same character encoding to avoid length discrepancies.
  
  Related Information:
  
  Transaction Codes: 
  
  WE02: Display IDocs
  WE05: IDoc List
  WE20: Partner Profiles
  
  
  IDoc Documentation: Review the SAP documentation for IDocs to understand the structure and requirements for the specific IDoc type you are working with.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error.
  
  By following these steps, you should be able to identify and resolve the TN727 error in your SAP system. If the issue persists, consider reaching out to SAP support for further assistance.