How To Fix T4021 - Select partner, main flow or interest structure

T4021 - Overview

• Message type: E = Error

• Message class: T4 - Time deposit processing

• Message number: 021

• Message text: Select partner, main flow or interest structure

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message T4021 - Select partner, main flow or interest structure ?

  The SAP error message T4021 ("Select partner, main flow or interest structure") typically occurs in the context of financial transactions, particularly when dealing with interest calculations or partner-related data in SAP's Financial Accounting (FI) or Treasury modules. This error indicates that the system requires specific partner information or a defined structure to proceed with the transaction.
  
  Cause:
  
  Missing Partner Data: The transaction requires a partner (such as a customer, vendor, or business partner) to be specified, but this information is either missing or not correctly linked.
  Interest Structure Not Defined: The interest structure that is needed for the transaction has not been defined or is not available in the system.
  Incorrect Configuration: There may be configuration issues in the system related to the financial transaction types or partner roles.
  Data Inconsistencies: There could be inconsistencies in the master data related to the partners or the financial structures.
  
  
  Solution:
  
  Check Partner Data: Ensure that the partner data is