How To Fix CZ434 - You have not selected a start value for &.

SAP Error Message - Details

• Message type: E = Error

• Message class: CZ - Customizing messages

• Message number: 434

• Message text: You have not selected a start value for &.

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 CZ434 - You have not selected a start value for &. ?

  The SAP error message CZ434, which states "You have not selected a start value for &," typically occurs in the context of SAP transactions or reports where a selection parameter is required but has not been provided. This error is often seen in custom reports or transactions that utilize selection screens.
  Cause:
  The error is triggered when the user attempts to execute a report or transaction that requires a starting value for a selection parameter, but that value has not been specified. This can happen due to:
  
  Missing Input: The user did not enter a value in the required field.
  Default Values: The system may not have default values set for the selection parameter.
  Custom Development: If the report or transaction is custom-developed, there may be issues in the coding that do not handle the selection parameters correctly.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Input Fields: Ensure that all required fields on the selection screen are filled out. Look for any fields that are marked as mandatory (often indicated with an asterisk).
  
  
  Provide Start Values: If the selection screen has fields that require a start value, make sure to enter appropriate values for those fields.
  
  
  Review Documentation: If the report or transaction is custom, refer to any available documentation to understand what values are expected.
  
  
  Contact Support: If you are unsure about what values to enter or if the issue persists, consider reaching out to your SAP support team or the developer responsible for the custom report.
  
  
  Debugging: If you have access to debugging tools, you can analyze the code to see how the selection parameters are being handled and identify any potential issues.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or report you are using.
  User Manuals: Refer to user manuals or training materials for guidance on how to properly use the report or transaction.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  
  By ensuring that all required fields are filled out and understanding the context of the report or transaction, you should be able to resolve the CZ434 error effectively.