How To Fix DA159 - ******** New Schema Instantiator (FM) **********

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 159

• Message text: ******** New Schema Instantiator (FM) **********

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DA159 - ******** New Schema Instantiator (FM) ********** ?

  The SAP error message DA159, which refers to "New Schema Instantiator (FM)", typically occurs in the context of SAP's data processing and schema instantiation. This error can arise due to various reasons, often related to issues in the configuration or execution of function modules (FMs) that are responsible for creating or managing schemas.
  Possible Causes:
  
  Configuration Issues: Incorrect or incomplete configuration of the schema or function module can lead to this error.
  Data Inconsistencies: If the data being processed does not meet the expected format or constraints, it can trigger this error.
  Authorization Problems: Lack of necessary authorizations for the user executing the function module can also result in this error.
  System Bugs: Occasionally, this error may be due to bugs in the SAP system or specific patches that have not been applied.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the schema and ensure that all required parameters are correctly set.
  Validate Input Data: Ensure that the data being passed to the function module is valid and adheres to the expected formats and constraints.
  Review Authorizations: Verify that the user has the necessary authorizations to execute the function module and access the required data.
  Debugging: Use the SAP debugger to trace the execution of the function module and identify the exact point of failure.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that address this specific error message.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a bug or a complex issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE37 (Function Module), SE80 (Object Navigator), and ST22 (Dump Analysis).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation related to the specific function module or schema you are working with for additional insights.
  
  By following these steps, you should be able to diagnose and resolve the DA159 error in your SAP environment.