How To Fix OL844 - Database field '&' cannot be determined for object

SAP Error Message - Details

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 844

• Message text: Database field '&' cannot be determined for object

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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Smart SAP Assistant

• What is the cause and solution for SAP error message OL844 - Database field '&' cannot be determined for object ?

  The SAP error message OL844, which states "Database field '&' cannot be determined for object," typically occurs in the context of data extraction or reporting when the system is unable to identify a specific database field for a given object. This can happen for various reasons, including configuration issues, missing data, or incorrect object definitions.
  Causes:
  
  Missing Field Definition: The field in question may not be defined in the database or may not be part of the data model for the object you are trying to access.
  Incorrect Object Configuration: The object may not be properly configured in the system, leading to the inability to map the field correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the field or object.
  Data Model Changes: Changes in the underlying data model (e.g., changes in database tables or structures) that have not been reflected in the object definition.
  Transport Issues: If the object was transported from one system to another, there may be inconsistencies or missing components.
  
  Solutions:
  
  Check Field Definition: Verify that the field is correctly defined in the database and is part of the data model for the object. You can do this by checking the relevant data dictionary (SE11) or data model (SE80).
  Review Object Configuration: Ensure that the object is correctly configured and that all necessary fields are included. This may involve checking the settings in transaction codes like RSA1 (for InfoObjects) or SE11 (for database tables).
  Authorization Check: Ensure that the user has the necessary authorizations to access the field and object. This can be checked in transaction SU53 or by consulting with your security team.
  Data Model Consistency: If there have been recent changes to the data model, ensure that all objects are updated accordingly. You may need to regenerate or re-activate the object.
  Transport Validation: If the object was transported, validate that all components were transported correctly and that there are no missing dependencies.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), RSA1 (Data Warehousing Workbench), and SU53 (Authorization Check).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for OL844 in the SAP Support Portal.
  Debugging: If the issue persists, consider debugging the program or report that is generating the error to identify the exact point of failure.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.