How To Fix FKKINV602 - DataSource &1 is not yet initialized

FKKINV602 - Overview

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 602

• Message text: DataSource &1 is not yet initialized

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV602 - DataSource &1 is not yet initialized ?

  The SAP error message FKKINV602 indicates that the DataSource specified (represented by &1) has not yet been initialized. This error typically occurs in the context of SAP Convergent Charging or SAP Contract Accounts Receivable and Payable (FI-CA) when trying to process billing documents or invoices.
  
  Cause:
  The error can be caused by several factors, including:
  
  DataSource Not Initialized: The DataSource has not been set up or initialized properly in the system.
  
  Configuration Issues: There may be configuration issues in the system that prevent the DataSource from being recognized or initialized.
  Missing Data: Required data for the DataSource may be missing or incomplete.
  System Errors: There could be underlying system errors or inconsistencies that are preventing the DataSource from being initialized.
  
  
  Solution:
  To resolve the FKKINV602 error, you can take the following steps:
  
  
  Check DataSource Initialization:
  
  Ensure that the DataSource is properly initialized. This can typically be done through transaction codes related to the specific module you are working with (e.g.,