How To Fix RS_B4HPREP081 - Main partition InfoObject &1 is not possible for &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4HPREP - B4H Transfer Preparation Messages

• Message number: 081

• Message text: Main partition InfoObject &1 is not possible for &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_B4HPREP081 - Main partition InfoObject &1 is not possible for &2. ?

  The SAP error message RS_B4HPREP081 indicates that there is an issue with the main partition of an InfoObject in the context of SAP BW (Business Warehouse) or SAP BW/4HANA. This error typically arises when there is an attempt to perform an operation on an InfoObject that is not allowed due to its current state or configuration.
  Cause:
  The error message can be caused by several factors, including:
  
  Incorrect Partitioning: The InfoObject may not be correctly partitioned, or the partitioning settings may not allow for the operation you are trying to perform.
  Data Model Issues: There may be inconsistencies or issues in the data model that prevent the operation from being executed.
  Authorization Issues: The user may not have the necessary authorizations to perform the operation on the specified InfoObject.
  Technical Issues: There could be underlying technical issues, such as database locks or inconsistencies in the data warehouse.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Partitioning Settings:
  
  Go to the InfoObject settings in the SAP BW system and verify the partitioning settings. Ensure that the main partition is correctly defined and that it allows for the operation you are trying to perform.
  
  
  
  Review Data Model:
  
  Check the data model for any inconsistencies or issues. Ensure that all related objects are correctly defined and that there are no missing or incorrect configurations.
  
  
  
  User Authorizations:
  
  Verify that the user executing the operation has the necessary authorizations to access and modify the InfoObject. You may need to consult with your SAP security team to ensure proper access rights.
  
  
  
  Check for Locks:
  
  Investigate if there are any database locks or ongoing processes that might be preventing the operation. You can use transaction codes like SM12 (for locks) or SM37 (for job monitoring) to check for any issues.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  System Logs:
  
  Review system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSD1 (InfoObject Maintenance), and RSPC (Process Chain Maintenance) for managing InfoObjects and data models.
  Documentation: Review SAP documentation related to InfoObjects, partitioning, and data modeling in BW for best practices and guidelines.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.