How To Fix CRM_MKTLIST_MR290 - Invalid number; use a period as the decimal delimiter &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_MKTLIST_MR - ELM Mapping Run Time

• Message number: 290

• Message text: Invalid number; use a period as the decimal delimiter &1

What causes this issue?

The string &V1& does not match the number pattern expected by the
application at this stage.
This pattern requires that a number is provided as a sequence consisting
of an optional sign (+ or -), followed by a sequence of digits (0, 1,
..., 9), with an optional single period (.) as the decimal separator.

System Response

A message is added to the log. In case this message is triggered in
process step <ZK><LS>Map Data</></>, the corresponding data record is
flagged as <ZK><LS>Incorrect</></>.

How to fix this error?

In case this message is triggered in the process step <ZK><LS>Map Data
</></>, perform one of the following options:
Change your source data in order to meet the number pattern described
above.
Modify the mapping format used in order to ensure that numbers are
mapped with the number format described above.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_MKTLIST_MR290 - Invalid number; use a period as the decimal delimiter &1 ?

  The SAP error message CRM_MKTLIST_MR290 Invalid number; use a period as the decimal delimiter &1 typically occurs when a user inputs a number in a format that is not recognized by the system due to the decimal delimiter settings. This error is common in systems where the expected format for decimal numbers is not aligned with the user's input format.
  Cause:
  
  Decimal Delimiter Mismatch: The error indicates that the system expects a period (.) as the decimal delimiter, but the input may have used a comma (,) or another format.
  User Settings: The user's locale or regional settings may be configured to use a different decimal delimiter, leading to confusion when entering numeric values.
  Data Entry Error: The user may have inadvertently entered an invalid number format.
  
  Solution:
  
  Check Input Format: Ensure that when entering numbers, you use a period (.) as the decimal delimiter. For example, enter 1234.56 instead of 1234,56.
  Adjust User Settings: 
  
  Go to the user profile settings in SAP.
  Check the "Decimal Notation" settings and ensure it is set to use a period as the decimal delimiter.
  
  
  System Settings: If you have administrative access, check the system settings for the default decimal notation and ensure it aligns with the expected format.
  Input Validation: If possible, implement input validation to alert users when they enter numbers in an incorrect format.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to this error message. Sometimes, specific versions of SAP may have known issues that are documented.
  User Documentation: Refer to the SAP user documentation for guidelines on number formats and regional settings.
  Training: If this is a recurring issue, consider providing training for users on how to correctly input numeric values in the system.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.