How To Fix CSP_BDEF_CHECK036 - Key field '&1' must use 'mandatory:create' (see longtext)

SAP Error Message - Details

• Message type: E = Error

• Message class: CSP_BDEF_CHECK - Messages for CSP-implemented BDEF checks

• Message number: 036

• Message text: Key field '&1' must use 'mandatory:create' (see longtext)

What causes this issue?

A key field is not marked as 'readonly' and doesn't use
'managed:numbering'. Usage of 'mandatory:create is required.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Add 'mandatory:create'

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CSP_BDEF_CHECK036 - Key field '&1' must use 'mandatory:create' (see longtext) ?

  The SAP error message CSP_BDEF_CHECK036 indicates that a key field in a business object definition is not configured correctly. Specifically, it states that the key field '&1' must use the 'mandatory:create' attribute. This error typically arises in the context of Business Object Definitions (BOD) in SAP Cloud Platform or SAP Business Application Studio.
  Cause:
  The error occurs when a key field that is expected to be mandatory during the creation of a business object is not marked as such. In SAP, key fields are essential for uniquely identifying records, and they must be defined as mandatory when creating new instances of the business object.
  Solution:
  To resolve this error, you need to modify the business object definition to ensure that the key field is marked as mandatory for creation. Here are the steps to do this:
  
  
  Access the Business Object Definition:
  
  Open the relevant business object definition in the SAP Business Application Studio or the appropriate development environment.
  
  
  
  Locate the Key Field:
  
  Find the key field that is causing the error. The error message will specify which field (represented by '&1') is not correctly configured.
  
  
  
  Modify the Field Attributes:
  
  Ensure that the key field is set with the attribute mandatory:create. This can usually be done in the field properties or attributes section of the business object definition.
  
  
  
  Save and Activate:
  
  After making the necessary changes, save the business object definition and activate it to apply the changes.
  
  
  
  Test the Changes:
  
  Test the creation of a new instance of the business object to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Long Text: The long text associated with the error message may provide additional context or specific instructions related to the configuration of the business object.
  Documentation: Refer to the official SAP documentation for Business Object Definitions to understand the requirements for key fields and their attributes.
  SAP Community: If you encounter difficulties, consider searching or posting in the SAP Community forums for additional insights from other users who may have faced similar issues.
  
  By following these steps, you should be able to resolve the CSP_BDEF_CHECK036 error and ensure that your business object definition is correctly configured.