How To Fix FKC1002 - Document item without main and subtransaction is not allowed.

SAP Error Message - Details

• Message type: E = Error

• Message class: FKC1 - FI-CAC: Central Functions

• Message number: 002

• Message text: Document item without main and subtransaction is not allowed.

Self-Explanatory Message

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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 FKC1002 - Document item without main and subtransaction is not allowed. ?

  The SAP error message FKC1002, which states "Document item without main and subtransaction is not allowed," typically occurs in the context of financial accounting or controlling when trying to post a document that does not meet the required criteria for transaction types.
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Missing Main and Subtransaction: The document item you are trying to post does not have a main transaction and a corresponding subtransaction defined. In SAP, certain transactions require both to be specified to ensure proper accounting treatment.
  
  
  Configuration Issues: The configuration for the transaction types in the system may not be set up correctly. This can happen if the main and subtransaction codes are not defined for the specific document type you are trying to post.
  
  
  Incorrect Document Type: The document type being used may not be compatible with the transaction you are trying to perform, leading to the absence of required main and subtransactions.
  
  
  Solution:
  To resolve the FKC1002 error, you can take the following steps:
  
  
  Check Document Item: Review the document item you are trying to post. Ensure that both the main transaction and subtransaction are specified. You can do this by checking the relevant fields in the document entry screen.
  
  
  Review Configuration:
  
  Go to the configuration settings for the relevant transaction types in SAP. This can typically be found in the SPRO transaction under Financial Accounting (FI) or Controlling (CO) settings.
  Ensure that the main and subtransaction codes are correctly defined for the document type you are using.
  
  
  
  Use Correct Document Type: Make sure you are using the correct document type that corresponds to the transaction you are trying to perform. If necessary, consult with your SAP administrator or finance team to confirm the appropriate document type.
  
  
  Consult Documentation: If you are unsure about the main and subtransaction codes, refer to the SAP documentation or help files for guidance on the specific transaction you are working with.
  
  
  Testing: After making the necessary adjustments, try posting the document again to see if the error persists.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB01 (Post Document), FB50 (G/L Account Document), or others that may be applicable to your situation.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to perform the transaction, as sometimes restrictions can lead to unexpected errors.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in financial accounting within SAP.