How To Fix DPR_UI_BSP030 - You cannot compare &1 with &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DPR_UI_BSP - PLM Development Projects - BSP UI Messages

• Message number: 030

• Message text: You cannot compare &1 with &2

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 DPR_UI_BSP030 - You cannot compare &1 with &2 ?

  The SAP error message DPR_UI_BSP030, which states "You cannot compare &1 with &2," typically occurs in the context of SAP Project Management or Project System modules, particularly when dealing with project planning, scheduling, or resource allocation.
  Cause:
  This error usually arises when there is an attempt to compare two incompatible values or objects. Common scenarios include:
  
  Incompatible Data Types: The values being compared may belong to different data types (e.g., comparing a date with a string).
  Different Units of Measure: If the comparison involves quantities, it may be due to comparing different units (e.g., hours vs. days).
  Invalid Project Elements: The elements being compared may not be valid project components or may not exist in the system.
  Configuration Issues: There may be issues with the configuration of the project management settings or the way the project is set up.
  
  Solution:
  To resolve this error, consider the following steps:
  
  Check Data Types: Ensure that the values being compared are of the same data type. If necessary, convert one of the values to match the other.
  Verify Units of Measure: If the comparison involves quantities, ensure that they are in the same unit of measure. Convert them if needed.
  Validate Project Elements: Check that the project elements or components you are trying to compare are valid and exist in the system.
  Review Configuration: Look into the project management configuration settings to ensure everything is set up correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific details related to the error message and its context.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered and what values are being compared.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: SAP Community and other forums may have discussions or solutions shared by other users who faced similar issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that pertain to project management, such as CJ20N (Project Builder) or CJ01 (Create Work Breakdown Structure).
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.