How To Fix CRMN_REPORT148 - You cannot use field &1 more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: CRMN_REPORT - Reporting: Messages

• Message number: 148

• Message text: You cannot use field &1 more than once

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 CRMN_REPORT148 - You cannot use field &1 more than once ?

  The SAP error message CRMN_REPORT148, which states "You cannot use field &1 more than once," typically occurs in the context of CRM (Customer Relationship Management) reporting or data extraction processes. This error indicates that a specific field is being referenced multiple times in a report or query, which is not allowed.
  Cause:
  
  
  Duplicate Field Usage: The primary cause of this error is that the same field is being included more than once in the selection criteria or output of a report. This can happen if the report is designed incorrectly or if there are multiple joins or selections that inadvertently include the same field.
  
  
  Report Configuration: The configuration of the report or query may not allow for the same field to be used multiple times due to the underlying data model or business logic.
  
  
  Solution:
  
  
  Review Report Configuration: Check the report or query configuration to identify where the field is being used multiple times. Remove any duplicate references to the field.
  
  
  Modify Field Selection: If the field is necessary for the report, consider whether it can be aggregated or if its usage can be modified to avoid duplication.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on field usage in reports. This can provide insights into best practices and limitations.
  
  
  Test Changes: After making adjustments, test the report again to ensure that the error is resolved and that the report functions as expected.
  
  
  Seek Help from SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP CRM reporting.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Field Properties: Understand the properties and constraints of the fields being used in the report, as some fields may have specific limitations on their usage.
  User 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 resolve the CRMN_REPORT148 error and successfully run your report.