How To Fix C$596 - Enter a valid source; &1 is invalid

C$596 - Overview

• Message type: E = Error

• Message class: C$ -

• Message number: 596

• Message text: Enter a valid source; &1 is invalid

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 C$596 - Enter a valid source; &1 is invalid ?

  The SAP error message C$596 ("Enter a valid source; &1 is invalid") typically occurs when a user attempts to enter a source that is not recognized or is invalid in the context of the transaction or process they are working on. This error can arise in various scenarios, such as during the creation of purchase orders, sales orders, or other documents where a source field is required.
  Causes:
  
  Invalid Source Code: The source code entered does not exist in the system or is not defined in the relevant configuration.
  Authorization Issues: The user may not have the necessary authorizations to access the source code.
  Data Entry Errors: There may be typographical errors in the source code entered.
  
  Configuration Issues: The source code may not be properly configured in the system settings or may have been deactivated.
  Missing Master Data: The relevant master data (e.g., vendor, customer, material) associated with the source code may be missing or