How To Fix 5P402 - & Program class for schema & is incompatible with main schema

SAP Error Message - Details

• Message type: E = Error

• Message class: 5P - Error Messages for Schema, Pers.Calc.Rule and Feature Checks

• Message number: 402

• Message text: & Program class for schema & is incompatible with main schema

What causes this issue?

You have tried to integrate a subschema in the main schema using the
COPY function. This is possible only if both schemas have the same
program class.

How to fix this error?

Adjust the 'Program class' attribute in the schemas.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5P402 - & Program class for schema & is incompatible with main schema ?

  The SAP error message 5P402 typically indicates that there is an incompatibility between the program class for a schema and the main schema in the context of SAP's data processing or configuration. This error often arises in scenarios involving data models, data migration, or when working with specific configurations in SAP systems.
  Cause:
  
  Schema Mismatch: The program class defined for a specific schema does not match the main schema. This can happen if there have been changes in the schema definitions or if the wrong schema is being referenced.
  Version Incompatibility: If there are different versions of schemas or program classes being used, this can lead to incompatibility issues.
  Configuration Errors: Incorrect configuration settings in the SAP system can lead to this error, especially if the schemas are not properly aligned.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production) without proper alignment of schemas, this error may occur.
  
  Solution:
  
  Check Schema Definitions: Review the schema definitions in the SAP system to ensure that the program class and the main schema are compatible. You may need to adjust the program class or the schema to ensure they match.
  Update Program Class: If the program class is outdated or incorrect, update it to the correct version that corresponds with the main schema.
  Reconfigure Settings: Go through the configuration settings related to the schemas and ensure that they are correctly set up. This may involve checking transaction codes related to schema configuration.
  Transport Management: If the issue arose after a transport, check the transport logs and ensure that all necessary objects were transported correctly. You may need to re-transport or adjust the configurations in the target system.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and others that may help in diagnosing and fixing the issue.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.