How To Fix RSDS338 - Generic delta has to be defined on &1 field &2

RSDS338 - Overview

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 338

• Message text: Generic delta has to be defined on &1 field &2

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 RSDS338 - Generic delta has to be defined on &1 field &2 ?

  The SAP error message RSDS338, which states "Generic delta has to be defined on &1 field &2," typically occurs in the context of DataSources in SAP BW (Business Warehouse) when you are trying to set up a delta mechanism for a DataSource that does not have a proper delta configuration.
  
  Cause:
  The error indicates that the DataSource you are working with is expected to support delta processing, but it lacks the necessary configuration for a generic delta. This usually happens when:
  
  The DataSource is not set up correctly to handle delta loads.
  The field specified in the error message does not have a delta field defined.
  The DataSource is not configured to use a specific field for delta tracking.
  
  
  Solution:
  To resolve the RSDS338 error, you can follow these steps:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource in the SAP BW system (transaction code RSA1).
  Navigate to the DataSource in question and check its settings.
  Ensure that the DataSource is configured