How To Fix UJD_EXCEPTION178 - Failed to write master data; check the error message

SAP Error Message - Details

• Message type: E = Error

• Message class: UJD_EXCEPTION - BPC: Data Manager Exception Message Class

• Message number: 178

• Message text: Failed to write master data; check the error message

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 UJD_EXCEPTION178 - Failed to write master data; check the error message ?

  The SAP error message UJD_EXCEPTION178, which indicates "Failed to write master data; check the error message," typically occurs in the context of data processing or data transfer within SAP systems, particularly when dealing with master data in applications like SAP BW (Business Warehouse) or SAP HANA.
  Causes:
  
  Data Integrity Issues: There may be inconsistencies or errors in the master data that prevent it from being written successfully.
  Authorization Issues: The user may not have the necessary permissions to write or modify the master data.
  Technical Errors: There could be underlying technical issues, such as database connectivity problems, system configuration errors, or issues with the data model.
  Data Format Issues: The data being written may not conform to the expected format or structure, leading to validation errors.
  Locking Issues: The master data might be locked by another process or user, preventing the current operation from completing.
  
  Solutions:
  
  Check Error Logs: Review the detailed error logs or messages that accompany UJD_EXCEPTION178 to identify the specific cause of the failure.
  Data Validation: Ensure that the master data being processed is complete, accurate, and adheres to the required format. Validate the data for any inconsistencies.
  Authorization Check: Verify that the user has the necessary authorizations to perform the write operation on the master data.
  Database Connectivity: Check the database connection settings and ensure that the database is accessible and functioning correctly.
  Release Locks: If the data is locked, identify the process or user holding the lock and resolve the issue, either by waiting for the lock to be released or by terminating the blocking process if appropriate.
  Consult Documentation: Refer to SAP documentation or support notes related to UJD_EXCEPTION178 for any specific guidance or patches that may address the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may provide additional insights or solutions for this specific error.
  Transaction Codes: Use transaction codes like SLG1 (Application Log) to check logs for more detailed error messages.
  Support Community: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical support team for further investigation and resolution.