How To Fix RSDTM220 - No texts written for unique data mining key "&1"

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDTM - Data Mining Connection Messages

• Message number: 220

• Message text: No texts written for unique data mining key "&1"

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 RSDTM220 - No texts written for unique data mining key "&1" ?

  The SAP error message RSDTM220, which states "No texts written for unique data mining key '&1'", typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when working with data mining or predictive analytics. This error indicates that there is an issue with the text data associated with a unique data mining key, which is necessary for the data mining process.
  Cause:
  
  Missing Texts: The primary cause of this error is that there are no text entries available for the specified unique data mining key. This can happen if the data mining key is not properly populated or if the associated text data has not been loaded into the system.
  Data Loading Issues: There may have been issues during the data loading process, such as errors in the extraction, transformation, or loading (ETL) process that resulted in missing text data.
  Configuration Issues: The configuration of the data mining model or the associated InfoObjects may not be set up correctly, leading to the absence of text data.
  
  Solution:
  
  Check Data Loading: Verify that the data loading process for the relevant InfoObjects has been completed successfully. Ensure that the text data is included in the data load.
  Review Data Sources: Check the source systems to ensure that the text data is available and correctly mapped to the data mining key.
  Update Texts: If the texts are missing, you may need to manually enter or update the text data for the unique data mining key in the relevant InfoObject.
  Reprocess Data: If there were issues during the data load, consider reprocessing the data to ensure that all necessary texts are included.
  Check Configuration: Review the configuration of the data mining model and ensure that it is set up to correctly reference the text data associated with the unique data mining key.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like RSA1 (Data Warehousing Workbench) to check the data models and InfoObjects.
  Data Dictionary: Use transaction SE11 to check the structure of the InfoObjects and ensure that the text fields are defined correctly.
  Logs and Traces: Check the logs for any errors or warnings during the data load process that might provide additional context for the issue.
  SAP Notes: Look for relevant SAP Notes or documentation that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.