How To Fix APPL_COMMON021 - UUID &1 for element &2 does not comply to required pattern

SAP Error Message - Details

• Message type: E = Error

• Message class: APPL_COMMON -

• Message number: 021

• Message text: UUID &1 for element &2 does not comply to required pattern

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message APPL_COMMON021 - UUID &1 for element &2 does not comply to required pattern ?

  The SAP error message APPL_COMMON021 indicates that a UUID (Universally Unique Identifier) for a specific element does not comply with the required pattern. This error typically arises when the system expects a UUID format but receives a value that does not match the expected format.
  Cause:
  
  Invalid UUID Format: The UUID provided does not conform to the standard UUID format, which is a 36-character string (32 alphanumeric characters and 4 hyphens) typically represented as xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
  Data Entry Error: There may have been a manual entry error where the UUID was incorrectly typed or formatted.
  Data Migration Issues: If data was migrated from another system, the UUIDs may not have been correctly formatted during the migration process.
  System Configuration: There may be a configuration issue in the system that is causing it to expect a different format.
  
  Solution:
  
  Check the UUID Format: Verify that the UUID you are trying to use matches the standard UUID format. It should look like xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
  Correct the Input: If the UUID is incorrect, correct it to ensure it complies with the required pattern.
  Data Validation: Implement validation checks in your data entry processes to ensure that UUIDs are correctly formatted before they are submitted to the system.
  Review Migration Scripts: If the error occurred after a data migration, review the scripts or processes used to migrate the data to ensure that UUIDs were correctly formatted.
  Consult Documentation: Check SAP documentation or the specific module documentation for any additional requirements regarding UUID formats.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  UUID Format: A UUID is typically represented in hexadecimal format and consists of 5 groups separated by hyphens, following the pattern 8-4-4-4-12 (total of 36 characters).
  SAP Modules: This error can occur in various SAP modules that utilize UUIDs for object identification, such as SAP S/4HANA, SAP Cloud Platform, or other applications that require unique identifiers.
  Error Handling: Implement error handling in your application to catch such errors and provide meaningful feedback to users, guiding them on how to correct the input.
  
  By following these steps, you should be able to resolve the APPL_COMMON021 error and ensure that UUIDs are correctly formatted in your SAP system.