How To Fix /BOBF/CONF145 - One attribute &1 needs to be marked as not redundant in &2 mapping: &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/CONF -

• Message number: 145

• Message text: One attribute &1 needs to be marked as not redundant in &2 mapping: &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/CONF145 - One attribute &1 needs to be marked as not redundant in &2 mapping: &3 ?

  The SAP error message /BOBF/CONF145 indicates that there is an issue with the configuration of a Business Object Framework (BOF) mapping in SAP. Specifically, it states that one attribute (denoted as &1) needs to be marked as "not redundant" in the specified mapping (&2) for the given Business Object (&3). 
  Cause:
  This error typically arises when:
  
  Redundant Attributes: The attribute in question is currently marked as redundant in the mapping configuration, but it is required to be unique or non-redundant for the specific business logic or data model.
  Mapping Configuration: The mapping configuration may not align with the business requirements or the underlying data model, leading to conflicts in how data is processed or stored.
  Inconsistent Definitions: There may be inconsistencies in how attributes are defined across different mappings or business objects.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Access the Configuration: Go to the relevant configuration area in the SAP system where the Business Object Framework mappings are defined. This is typically done through transaction codes like BOBF or SE80.
  
  
  Identify the Mapping: Locate the mapping that is causing the error. You can use the mapping name provided in the error message (&2) to find it.
  
  
  Check Attribute Settings: Within the mapping configuration, look for the attribute indicated by &1. Check its properties and see if it is marked as redundant.
  
  
  Change Redundancy Setting: If the attribute is marked as redundant, change its setting to "not redundant." This may involve unchecking a box or changing a property in the configuration.
  
  
  Validate Changes: After making the changes, validate the mapping to ensure that there are no further errors. You may need to activate the changes.
  
  
  Test the Configuration: Once the changes are made, perform tests to ensure that the business object behaves as expected and that the error no longer occurs.
  
  
  Related Information:
  
  Documentation: Refer to SAP documentation on the Business Object Framework for detailed information on how to configure mappings and attributes.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Community Forums: Engage with SAP community forums or support channels for shared experiences and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to resolve the /BOBF/CONF145 error and ensure that your mapping configuration is correct.