How To Fix /SCMB/DOCFLOW121 - Category of start document not specified

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/DOCFLOW -

• Message number: 121

• Message text: Category of start document not specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/DOCFLOW121 - Category of start document not specified ?

  The SAP error message /SCMB/DOCFLOW121 with the description "Category of start document not specified" typically occurs in the context of SAP Supply Chain Management (SCM) when a document flow process is initiated without a specified category for the start document. This can happen in various scenarios, such as when creating or processing documents related to logistics, order management, or supply chain processes.
  Cause:
  
  Missing Configuration: The category of the start document may not be configured correctly in the system.
  Incomplete Data Entry: The user may not have specified the required category when initiating the document flow.
  Custom Development Issues: If there are custom developments or enhancements in the document flow process, they may not be handling the category correctly.
  System Settings: The system settings for document types or categories may not be properly defined.
  
  Solution:
  
  
  Check Document Configuration:
  
  Navigate to the configuration settings for document types in the SAP SCM system.
  Ensure that the categories for the relevant start documents are defined and active.
  
  
  
  Specify Document Category:
  
  When initiating the document flow, ensure that you specify the required category for the start document.
  Review the input fields in the transaction or program you are using to ensure all necessary information is provided.
  
  
  
  Review Custom Code:
  
  If there are custom developments involved, review the code to ensure that it correctly handles the document category.
  Check for any missing logic that might be causing the category to be omitted.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources related to document flow in SCM for guidance on required fields and configurations.
  
  
  
  System Settings:
  
  Check the system settings for document types and categories to ensure they are correctly defined and linked.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error does not reoccur and that the document flow works as expected.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP SCM that deal with document flow, such as /SCMB/DOCTYP for document types.
  SAP Notes: Search for SAP Notes related to this error message for any patches or updates that may address the issue.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP SCM for further assistance.