How To Fix APO_BAPI195 - Unknown error when calling DM function

SAP Error Message - Details

• Message type: E = Error

• Message class: APO_BAPI - Message Class for APO BAPIs

• Message number: 195

• Message text: Unknown error when calling DM function

What causes this issue?

An unexpected error occurred when calling the data manager function (DM
function) for object method &1&.&2&.

System Response

Processing is terminated for the method.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message APO_BAPI195 - Unknown error when calling DM function ?

  The error message "APO_BAPI195 Unknown error when calling DM function" in SAP typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the Data Management (DM) functions. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the BAPI (Business Application Programming Interface) calls.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect master data.
  Configuration Issues: The APO system may not be properly configured, leading to issues when calling DM functions.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the operation.
  System Performance: Performance issues or timeouts in the system can lead to this error.
  BAPI Implementation Issues: There may be issues with the specific BAPI being called, such as incorrect parameters or missing data.
  
  Solutions:
  
  
  Check Data Consistency:
  
  Verify that all required master data (e.g., materials, locations, etc.) is correctly maintained and available in the system.
  Use transaction codes like /SAPAPO/SDP94 or /SAPAPO/SDP95 to check for data inconsistencies.
  
  
  
  Review Configuration:
  
  Ensure that the APO system is correctly configured for the specific functions being called.
  Check the settings in the APO system for the relevant planning area and data sources.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to execute the DM functions. You can check this in transaction SU53 or by consulting with your security team.
  
  
  
  Monitor System Performance:
  
  Check for any performance issues in the system that may be causing timeouts. Use transaction ST22 to check for dumps or transaction SM21 for system logs.
  
  
  
  Debugging BAPI Calls:
  
  If you have access to the ABAP development environment, you can debug the BAPI call to identify the exact point of failure. This may require assistance from a developer.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94, /SAPAPO/SDP95, and SM21 for monitoring logs.
  SAP Documentation: Review the official SAP documentation for APO and BAPI functions to understand the expected behavior and requirements.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the "APO_BAPI195 Unknown error when calling DM function" error in SAP.