How To Fix TP123 - Could not write entry to buffer file for &

SAP Error Message - Details

• Message type: E = Error

• Message class: TP - Transport Control

• Message number: 123

• Message text: Could not write entry to buffer file for &

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 TP123 - Could not write entry to buffer file for & ?

  The SAP error message TP123, which states "Could not write entry to buffer file for &," typically indicates an issue with the transport directory or the transport buffer file. This error can occur during transport operations, such as when trying to import or export transport requests.
  Causes:
  
  File System Permissions: The user executing the transport operation may not have the necessary permissions to write to the transport directory or buffer files.
  Disk Space Issues: The disk where the transport directory is located may be full, preventing new entries from being written.
  Transport Directory Issues: The transport directory may be corrupted or improperly configured.
  Network Issues: If the transport is being executed over a network, there may be connectivity issues affecting the ability to write to the buffer file.
  SAP Kernel Issues: There may be a problem with the SAP kernel or the transport tools being used.
  
  Solutions:
  
  Check Permissions: Ensure that the user has the necessary permissions to write to the transport directory. This may involve checking file system permissions and ownership.
  Free Up Disk Space: Check the disk space on the server where the transport directory is located. If it is full, free up space by deleting unnecessary files or moving them to another location.
  Verify Transport Directory: Check the integrity of the transport directory. You can do this by running the transport directory consistency check (using transaction SE01 or SE09).
  Check Network Connectivity: If the transport is being executed over a network, ensure that there are no connectivity issues that could be affecting the operation.
  Review SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches for known issues.
  Restart Transport Tools: Sometimes, simply restarting the transport tools or the SAP system can resolve temporary issues.
  
  Related Information:
  
  Transport Directory Path: The transport directory is typically located at <SAPDIR>/trans where <SAPDIR> is the installation directory of your SAP system.
  Transaction Codes: Use transaction codes like SE01, SE09, and SE10 to manage transport requests and check their status.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Always ensure to back up any important data before making changes to the system or transport directories.