How To Fix UMK254 - Error occurred during update of the BW master data table

SAP Error Message - Details

• Message type: E = Error

• Message class: UMK - Measures

• Message number: 254

• Message text: Error occurred during update of the BW master data table

What causes this issue?

Error occurred during update of BW master data table:
InfoObject: &V1&
Master data value: &V2&
BW error message: &V3&

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?

Run transaction UMK_MB_BWUPDT to update master data later.

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 UMK254 - Error occurred during update of the BW master data table ?

  The SAP error message UMK254, which indicates that an error occurred during the update of the BW (Business Warehouse) master data table, can arise from various causes. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being loaded into the BW master data table, such as missing mandatory fields or incorrect data formats.
  Locking Issues: The master data table might be locked by another process or user, preventing the update from completing.
  Authorization Issues: The user executing the update may not have the necessary authorizations to perform the operation.
  Technical Errors: There could be technical issues such as database connectivity problems, memory issues, or system performance problems.
  Data Transfer Process (DTP) Errors: If the error occurs during a data transfer process, there may be issues with the DTP configuration or the source data.
  Master Data Object Configuration: Incorrect configuration of the master data object in BW can lead to update errors.
  
  Solutions:
  
  Check Data Consistency: Review the data being loaded for any inconsistencies or missing fields. Ensure that all mandatory fields are populated and that data types match the expected formats.
  Release Locks: If the table is locked, identify the process or user holding the lock and resolve it. You can use transaction codes like SM12 to check for locks.
  Verify Authorizations: Ensure that the user has the necessary authorizations to update the master data table. Check roles and authorizations in transaction PFCG.
  Monitor System Performance: Check for any system performance issues or memory constraints that might be affecting the update process. Use transaction ST22 for dumps and SM21 for system logs.
  Review DTP Configuration: If the error occurs during a DTP, review the DTP settings and ensure that the source and target are correctly configured. Check for any transformation errors.
  Check Master Data Object Settings: Review the configuration of the master data object in BW. Ensure that all settings are correct and that the object is properly activated.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To check and manage locks.
  ST22: To analyze dumps.
  SM21: To view system logs.
  RSA1: To access the Data Warehousing Workbench for monitoring and managing data loads.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the UMK254 error.
  BW Monitoring Tools: Utilize BW monitoring tools to track data load processes and identify where the error occurs.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.