How To Fix DA174 - Line &1: Error in called subschema &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DA - Dictionary: Compare, distribution, timer, instantiation

• Message number: 174

• Message text: Line &1: Error in called subschema &2

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DA174 - Line &1: Error in called subschema &2 ?

  The SAP error message DA174, which states "Line &1: Error in called subschema &2," typically occurs in the context of payroll processing within the SAP Human Capital Management (HCM) module. This error indicates that there is an issue with a specific subschema that is being called during the payroll calculation process.
  Cause:
  
  Incorrect Configuration: The subschema referenced in the error may not be configured correctly. This could be due to missing or incorrect entries in the payroll schema or subschema.
  Missing or Incorrect Data: The error may arise if the necessary data for the payroll calculation is missing or incorrect. This could include employee master data, infotypes, or other relevant data.
  Custom Modifications: If there are custom modifications or enhancements in the payroll schema, they may not be functioning as intended, leading to errors.
  Version Issues: Sometimes, the error can occur due to version mismatches between the payroll schema and the underlying data or configuration.
  
  Solution:
  
  Check Configuration: Review the configuration of the payroll schema and the specific subschema mentioned in the error message. Ensure that all necessary entries are present and correctly configured.
  Review Data: Check the employee master data and infotypes to ensure that all required information is complete and accurate. Look for any missing or incorrect entries that could affect payroll processing.
  Debugging: If you have access to debugging tools, you can analyze the payroll run to identify the exact point of failure. This may help you pinpoint the issue within the subschema.
  Consult Documentation: Refer to SAP documentation or notes related to the specific subschema to understand its requirements and any known issues.
  Testing: If changes are made to the configuration or data, perform a test payroll run to verify that the issue has been resolved.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights or patches related to the error.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like PE01 (Schema Maintenance) to review and modify payroll schemas and subschemas.
  SAP Notes: Check for relevant SAP Notes that may address known issues or provide guidance on resolving this error.
  Documentation: Review the SAP HCM documentation for detailed information on payroll processing and schema configuration.
  
  By following these steps, you should be able to identify and resolve the issue causing the DA174 error in your SAP system.