How To Fix RSM045 - Greatest single selection for field & is not equal to max. selection &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 045

• Message text: Greatest single selection for field & is not equal to max. selection &

Self-Explanatory Message

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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 RSM045 - Greatest single selection for field & is not equal to max. selection & ?

  The SAP error message RSM045 typically occurs in the context of SAP's reporting and data selection processes, particularly when using selection screens in reports or queries. This error indicates that the greatest single selection for a specified field does not match the maximum selection criteria defined for that field.
  Cause:
  The error arises when the selection criteria for a field in a report or query do not align with the expected maximum values. This can happen due to:
  
  Incorrect Selection Criteria: The user may have entered a selection range that is not valid or does not conform to the expected maximum values for that field.
  Data Type Mismatch: The field may have a specific data type (e.g., numeric, date) and the input provided does not match this type.
  Configuration Issues: There may be configuration settings in the SAP system that define maximum values for certain fields, and the user’s input exceeds these limits.
  
  Solution:
  To resolve the RSM045 error, you can take the following steps:
  
  
  Review Selection Criteria: Check the selection criteria you have entered for the field in question. Ensure that the values are within the acceptable range and conform to the expected format.
  
  
  Check Field Definitions: Look at the field definitions in the data dictionary (SE11) to understand the maximum values and data types allowed for the field. Make sure your selections are compatible.
  
  
  Adjust Input Values: If you find that your input exceeds the maximum selection criteria, adjust the values accordingly. For example, if you are selecting a date range, ensure that the start date is earlier than the end date.
  
  
  Consult Documentation: If you are unsure about the maximum selection criteria for a specific field, refer to the SAP documentation or help files related to the report or transaction you are using.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes that involve reporting, such as SE38 (ABAP Editor), SE80 (Object Navigator), or specific custom reports.
  SAP Notes: Check for any relevant SAP Notes that might address this error or provide additional context or fixes.
  User Forums: SAP Community and other user forums can be helpful resources for finding similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the RSM045 error and implement a suitable solution.