How To Fix 5D131 - Day string not found: &

SAP Error Message - Details

• Message type: E = Error

• Message class: 5D - Error Messages for German Infotype Module Pools

• Message number: 131

• Message text: Day string not found: &

What causes this issue?

When reading the payroll results for period &v1&, the system could not
find a day string to determine the absence indicators.

System Response

DEUEV notifications cannot be created properly without a day string.
For this reason, the personnel number is rejected. New DEUEV
notifications are not created.

How to fix this error?

Check that the day string exists in the payroll result of the month
specified above. If so, the error may have occurred in program
RPCD3VD0.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5D131 - Day string not found: & ?

  The SAP error message 5D131 with the description "Day string not found: &" typically occurs in the context of date handling or date formatting within SAP systems. This error indicates that the system is unable to find a specific day string that it expects to process, which can be due to various reasons such as incorrect date formats, missing localization settings, or issues with the date-related configuration.
  Causes:
  
  Incorrect Date Format: The date string being processed may not match the expected format defined in the system settings.
  Localization Issues: The system may not have the necessary localization settings for the language or region being used, leading to the inability to interpret the day string.
  Missing or Incorrect Configuration: There may be missing entries in the configuration tables that define how dates are handled in the system.
  Data Entry Errors: User input may contain invalid or unexpected characters that do not conform to the expected date format.
  
  Solutions:
  
  Check Date Format: Ensure that the date string being used conforms to the expected format. You can check the date format settings in the user profile or system settings.
  Localization Settings: Verify that the necessary localization settings are correctly configured in the SAP system. This includes checking the language settings and ensuring that the appropriate language packs are installed.
  Configuration Tables: Review the relevant configuration tables (such as T005 for country settings) to ensure that all necessary entries are present and correctly defined.
  Data Validation: If the error occurs during data entry, validate the input to ensure that it adheres to the expected format. Implement input validation checks if necessary.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error message. Sometimes, there are known issues that have been documented with recommended solutions.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on date handling and localization settings.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Use transaction codes like SU01 (User Maintenance) to check user-specific settings or SPRO (Customizing) to review configuration settings.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.