How To Fix RSQBW077 - Attribute &1(&2) from &3 cannot be assigned and will be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSQBW -

• Message number: 077

• Message text: Attribute &1(&2) from &3 cannot be assigned and will be 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSQBW077 - Attribute &1(&2) from &3 cannot be assigned and will be deleted ?

  The SAP error message RSQBW077 indicates that there is an issue with the assignment of an attribute in a DataSource or InfoObject in the context of SAP BW (Business Warehouse). Specifically, it means that the attribute you are trying to assign cannot be assigned due to some constraints or issues, and as a result, it will be deleted.
  Cause:
  The error can occur due to several reasons, including:
  
  Inconsistent Data Model: The attribute may not be compatible with the data model or the structure of the InfoObject.
  DataSource Changes: If the DataSource has been modified (e.g., fields added or removed), it may lead to inconsistencies with the existing InfoObjects.
  Attribute Assignment Issues: The attribute might not be correctly assigned in the InfoObject or may not exist in the DataSource.
  Data Type Mismatch: There could be a mismatch in data types between the attribute in the DataSource and the InfoObject.
  Missing or Incorrect Mapping: The mapping between the DataSource and the InfoObject may be incorrect or incomplete.
  
  Solution:
  To resolve the RSQBW077 error, you can follow these steps:
  
  Check the DataSource: Verify that the DataSource is correctly defined and that all fields are present and correctly mapped to the InfoObject.
  Review InfoObject Attributes: Ensure that the attributes in the InfoObject are correctly defined and that their data types match those in the DataSource.
  Reassign Attributes: If necessary, reassign the attributes in the InfoObject to ensure they are correctly linked to the DataSource.
  Check for Changes: If there have been recent changes to the DataSource or InfoObject, ensure that all changes are reflected and that the model is consistent.
  Activate Objects: After making changes, make sure to activate the DataSource and InfoObject to apply the changes.
  Use the BW Modeling Tools: Utilize the BW Modeling Tools to check for inconsistencies and to help with the mapping of attributes.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataSources and InfoObjects.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Documentation: Refer to SAP BW documentation for detailed information on DataSource and InfoObject management.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting the SAP community for further assistance.