How To Fix PS_MSGS027 - WBS BOM generation failed.

SAP Error Message - Details

• Message type: E = Error

• Message class: PS_MSGS - Message class for bom updation for PS

• Message number: 027

• Message text: WBS BOM generation failed.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PS_MSGS027 - WBS BOM generation failed. ?

  The SAP error message PS_MSGS027, which indicates that "WBS BOM generation failed," typically occurs in the context of Project System (PS) when there is an issue with the generation of a Bill of Materials (BOM) for a Work Breakdown Structure (WBS) element. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Missing Master Data: The required master data for the WBS element or the materials involved may be missing or incomplete.
  Configuration Issues: There may be configuration issues in the project system or BOM settings that prevent the generation process from completing successfully.
  Authorization Issues: The user may not have the necessary authorizations to create or modify BOMs for the specified WBS element.
  Incorrect Settings: The settings in the BOM generation process (like the BOM usage or status) may not be correctly defined.
  Technical Errors: There could be underlying technical issues, such as database inconsistencies or system performance problems.
  
  Solutions:
  
  Check Master Data: Ensure that all required master data (materials, WBS elements, etc.) is correctly set up and available in the system.
  Review Configuration: Verify the configuration settings for the Project System and BOM generation. Ensure that all necessary parameters are correctly defined.
  Authorization Check: Confirm that the user has the appropriate authorizations to perform BOM generation for the WBS element in question.
  Analyze Logs: Check the system logs (transaction SLG1) for more detailed error messages that can provide insights into why the BOM generation failed.
  Test in a Development Environment: If possible, replicate the issue in a development or test environment to identify the root cause without affecting production data.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to this error message.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CS01 (Create BOM), and CS02 (Change BOM) to manage WBS and BOM elements.
  Documentation: Review SAP documentation related to Project System and BOM management for best practices and troubleshooting tips.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the PS_MSGS027 error effectively.