How To Fix RSDS158 - &1: Fixed value cannot be maintained and is being deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 158

• Message text: &1: Fixed value cannot be maintained and is being deleted

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDS158 - &1: Fixed value cannot be maintained and is being deleted ?

  The SAP error message RSDS158 indicates that a fixed value in a DataSource cannot be maintained and is being deleted. This typically occurs in the context of SAP BW (Business Warehouse) when working with DataSources and their associated transformations or data models.
  Cause:
  The error can arise due to several reasons:
  
  Incompatibility: The fixed value you are trying to maintain may not be compatible with the structure or data type of the DataSource.
  DataSource Configuration: The DataSource may not be configured to allow fixed values, or it may be set to a mode that does not support them.
  Transformation Issues: If the fixed value is part of a transformation, there may be issues with how the transformation is defined or how it interacts with the DataSource.
  DataSource Type: Certain types of DataSources (like those based on InfoObjects) may not support fixed values in the same way as others.
  
  Solution:
  To resolve the RSDS158 error, you can take the following steps:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource in the SAP BW system and check its settings. Ensure that it is configured correctly to allow fixed values.
  
  
  
  Review Fixed Value Definition:
  
  Verify the fixed value you are trying to maintain. Ensure that it matches the expected data type and format for the DataSource.
  
  
  
  Transformation Review:
  
  If the fixed value is part of a transformation, review the transformation logic. Ensure that the fixed value is being used correctly and that there are no conflicts with other fields or mappings.
  
  
  
  DataSource Type:
  
  If the DataSource is of a type that does not support fixed values, consider using a different approach, such as using a variable or a different DataSource that allows fixed values.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes or enhancements related to DataSource handling.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the DataSource and fixed values. This can provide insights into any limitations or special considerations.
  
  
  
  SAP Support:
  
  If the issue persists, consider reaching out to SAP support for assistance. They can provide more detailed troubleshooting based on your specific system configuration.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the SAP BW documentation for best practices on working with DataSources and fixed values.
  
  By following these steps, you should be able to identify the cause of the RSDS158 error and implement a suitable solution.