How To Fix FKKINV603 - Enter a valid DataSource

FKKINV603 - Overview

• Message type: E = Error

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

• Message number: 603

• Message text: Enter a valid DataSource

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 FKKINV603 - Enter a valid DataSource ?

  The SAP error message FKKINV603: "Enter a valid DataSource" typically occurs in the context of the SAP Convergent Invoicing (CI) module, which is part of the SAP Financials suite. This error indicates that the system is unable to find a valid DataSource for the invoicing process you are trying to execute.
  Causes:
  
  Incorrect DataSource Configuration: The DataSource you are trying to use may not be configured correctly in the system.
  Missing DataSource: The DataSource might not exist in the system or is not activated.
  Authorization Issues: The user may not have the necessary authorizations to access the specified DataSource.
  DataSource Not Assigned: The DataSource may not be assigned to the relevant invoicing process or document type.
  Custom Development Issues: If there are custom developments or enhancements, they may not be correctly implemented or may be causing conflicts.
  
  Solutions:
  
  
  Check DataSource Configuration:
  
  Go to the SAP transaction code SPRO and navigate to the configuration settings for Convergent Invoicing.
  Ensure that the