How To Fix COM_DML_DATASET203 - Set type &: only one row can be specified

COM_DML_DATASET203 - Overview

• Message type: E = Error

• Message class: COM_DML_DATASET - MDF: Object Data

• Message number: 203

• Message text: Set type &: only one row can be specified

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 COM_DML_DATASET203 - Set type &: only one row can be specified ?

  The SAP error message COM_DML_DATASET203 with the description "Set type &: only one row can be specified" typically occurs in the context of data manipulation language (DML) operations, particularly when working with datasets in SAP. This error indicates that a certain operation is expecting a single row of data, but multiple rows are being provided instead.
  
  Cause:
  
  
  Multiple Rows Returned: The most common cause of this error is that a query or operation is returning multiple rows when only one row is expected. This can happen in various scenarios, such as:
  
  A SELECT statement that retrieves multiple records.
  A function or method that is designed to handle a single record but is being passed a dataset with multiple records.
  
  
  
  Incorrect Logic in Code: There may be a logical error in the ABAP code or configuration that leads to the retrieval of multiple records when only one is needed.
  
  
  Data Integrity Issues: In some cases, the underlying