How To Fix J3166 - Company code & has internal number assignment

J3166 - Overview

• Message type: E = Error

• Message class: J3 - Dialog Messages for Data Pool Entry Transactions

• Message number: 166

• Message text: Company code & has internal number assignment

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 J3166 - Company code & has internal number assignment ?

  The SAP error message J3166 indicates that the specified company code has internal number assignment for document numbers. This typically occurs in the context of financial accounting or controlling when you are trying to post a document or perform an action that requires a document number.
  
  Cause:
  The error arises because the company code is configured to use internal number assignment for document numbers, which means that the system automatically generates document numbers rather than allowing users to enter them manually. If a user attempts to enter a document number manually in a scenario where internal number assignment is expected, this error will be triggered.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Document Number Assignment Configuration:
  
  Go to the configuration settings for the company code in SAP.
  Navigate to the relevant area for document number assignment (usually found under Financial Accounting settings).
  Verify that the company code is indeed set to use internal