How To Fix 64155 - Flow type & not allowed

64155 - Overview

• Message type: E = Error

• Message class: 64 - Treasury Management: Securities

• Message number: 155

• Message text: Flow type & not allowed

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 64155 - Flow type & not allowed ?

  The SAP error message "64155 Flow type & not allowed" typically occurs in the context of financial transactions, particularly when dealing with cash flow management or financial accounting. This error indicates that a specific flow type is not permitted for the operation you are trying to perform.
  
  Cause:
  
  Invalid Flow Type: The flow type you are trying to use is not defined or is not allowed in the current context (e.g., it may not be valid for the specific transaction type).
  
  Configuration Issues: The flow type may not be properly configured in the system, or it may be restricted due to business rules or settings in the configuration.
  Transaction Type Restrictions: Certain transaction types may have restrictions on which flow types can be used, leading to this error when an invalid combination is attempted.
  
  
  Solution:
  
  Check Flow Type: Verify that the flow type you are using is valid and correctly defined in the system. You can