How To Fix SLS_LO_GAF_EWB151 - Field identifier &1 is not in customer name space YY or ZZ

SAP Error Message - Details

• Message type: E = Error

• Message class: SLS_LO_GAF_EWB - GAF Enh WB Msg for LO based FPM config sales UI

• Message number: 151

• Message text: Field identifier &1 is not in customer name space YY or ZZ

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 SLS_LO_GAF_EWB151 - Field identifier &1 is not in customer name space YY or ZZ ?

  The SAP error message SLS_LO_GAF_EWB151 indicates that a field identifier (denoted as &1 in the error message) is not found in the customer namespace, which is typically designated as YY or ZZ. This error often arises in the context of enhancements or customizations in SAP, particularly when working with fields that are expected to be defined in the customer namespace but are not.
  Cause:
  
  Field Not Defined: The field identifier referenced in the error message is not defined in the customer namespace. This could happen if the field was expected to be created as a custom field but was not.
  Incorrect Configuration: There may be a configuration issue where the system is looking for a field that has not been properly set up or activated.
  Transport Issues: If the field was recently created or modified in a development environment, it may not have been transported correctly to the production environment.
  Namespace Misconfiguration: The system may be misconfigured to look for fields in the wrong namespace.
  
  Solution:
  
  Check Field Definition: Verify that the field identifier exists in the customer namespace (YY or ZZ). You can do this by checking the relevant data dictionary (SE11) or the custom development objects.
  Create/Modify Field: If the field does not exist, you may need to create it in the customer namespace. If it exists but is not recognized, ensure it is properly defined and activated.
  Review Configuration: Check the configuration settings related to the area where the error occurs. Ensure that all necessary fields are included and correctly configured.
  Transport Requests: If the field was recently created or modified, ensure that the transport requests have been properly released and imported into the target system.
  Debugging: If you have access to debugging tools, you can trace the program or transaction that is generating the error to identify where the field is being called and why it is not found.
  Consult Documentation: Review any relevant SAP documentation or notes related to the specific transaction or module you are working with, as there may be known issues or additional steps required.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message or related keywords in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) to investigate the issue further.
  Custom Development: If you are working with custom developments, ensure that your development team is aware of the naming conventions and the importance of using the correct namespaces.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.