How To Fix DMC_IU005 - Error while reading buffer file &1

DMC_IU005 - Overview

• Message type: E = Error

• Message class: DMC_IU - DMC: Messages for Integrated Upgrade

• Message number: 005

• Message text: Error while reading buffer file &1

What causes this issue?

Buffer file &V1& could not be read or does not contain data.
Error cause 1: The file does not exist at all or it is located in a
different folder.
The file must be placed within the folder BUFFER of the transport folder
if no other data path was specified (see parameter TRANSDIR of the TP
parameter file).
If a new data path has been supplied, a folder named BUFFER and
containing the buffer files must exist within this directory. The folder
BUFFER is NOT to be part of the new data path; specify just the
data path up to the folder BUFFER.
Error cause 2: The file does not contain any relevant data. For the
extraction, the transport requests are extracted from the buffer files.
No transport requests have been found within the current buffer, though.

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

System Response

How to fix this error?

Check if the specified buffer-files exist within the respective folder
(see above) and if it contains entries for transport requests
(beginning with 'SAPK').

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 DMC_IU005 - Error while reading buffer file &1 ?

  The SAP error message DMC_IU005, which states "Error while reading buffer file &1," typically occurs in the context of data management and data transfer processes within SAP systems, particularly when using the Data Migration Cockpit (DMC) or similar tools.
  
  Cause:
  The error can be caused by several factors, including:
  
  File Not Found: The specified buffer file (&1) may not exist in the expected directory.
  File Permissions: The user or process attempting to read the file may not have the necessary permissions to access it.
  File Corruption: The buffer file may be corrupted or improperly formatted, making it unreadable.
  Path Issues: The path to the buffer file may be incorrect or misconfigured in the system settings.
  System Resource Issues: Insufficient system resources (like memory or disk space) may prevent the file from being read.
  
  
  Solution:
  To resolve the DMC_IU005 error, you can take the following steps:
  
  Verify File Existence: Check if the buffer file specified in the error message exists in