How To Fix STEP771 - Create DOC BOM: Header document not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: STEP - ISO 10303 STEP Mapping Messages

• Message number: 771

• Message text: Create DOC BOM: Header document not defined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message STEP771 - Create DOC BOM: Header document not defined ?

  The SAP error message "STEP771 Create DOC BOM: Header document not defined" typically occurs in the context of creating a Bill of Materials (BOM) for a document (DOC BOM) in SAP. This error indicates that the system is unable to find a valid header document for the BOM you are trying to create or modify.
  Cause:
  
  Missing Header Document: The most common cause is that the header document (such as a material master record or a production order) that the BOM is supposed to be linked to is not defined or does not exist in the system.
  Incorrect Configuration: There may be issues with the configuration settings in the BOM or document management system.
  Authorization Issues: The user may not have the necessary authorizations to access or create the header document.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the system from recognizing the header document.
  
  Solution:
  
  Check Header Document: Ensure that the header document you are trying to use for the BOM is created and exists in the system. For example, if you are creating a BOM for a material, check that the material master record is correctly set up.
  Verify BOM Configuration: Review the configuration settings for BOMs in your SAP system to ensure they are correctly set up.
  User Authorizations: Check if the user has the necessary authorizations to create or modify BOMs and access the header document.
  Data Consistency Check: Run data consistency checks to identify any inconsistencies in the BOM or related documents.
  Transaction Codes: Use transaction codes like CS01 (Create BOM), CS02 (Change BOM), or CS03 (Display BOM) to verify the details of the BOM and its header document.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to your version of SAP.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Logs: Review transaction logs for additional error messages or warnings that may provide more context.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Support: If the issue persists, consider reaching out to your SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.