How To Fix STEP956 - Write STEP file: Number of FILE_DESCRIPTION objects <> 1: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: STEP - ISO 10303 STEP Mapping Messages

• Message number: 956

• Message text: Write STEP file: Number of FILE_DESCRIPTION objects <> 1: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message STEP956 - Write STEP file: Number of FILE_DESCRIPTION objects <> 1: &1 ?

  The SAP error message STEP956 indicates an issue with the STEP file generation process, specifically related to the number of FILE_DESCRIPTION objects in the STEP file. This error typically arises when the STEP file being processed does not conform to the expected structure, which should contain exactly one FILE_DESCRIPTION object.
  Cause:
  The error can occur due to several reasons:
  
  Invalid STEP File Structure: The STEP file may have been incorrectly generated or formatted, leading to multiple FILE_DESCRIPTION objects or none at all.
  Corrupted STEP File: The file may be corrupted or incomplete, which can happen during file transfer or generation.
  Software Compatibility Issues: The software or tools used to create or manipulate the STEP file may not be compatible with the version of SAP you are using.
  
  Solution:
  To resolve the STEP956 error, you can take the following steps:
  
  
  Validate the STEP File:
  
  Use a STEP file validation tool to check the structure of the STEP file. Ensure that it contains exactly one FILE_DESCRIPTION object.
  If the file is invalid, regenerate it from the source application or CAD system.
  
  
  
  Regenerate the STEP File:
  
  If you have access to the original data, try exporting the STEP file again, ensuring that the export settings are correct and that the file adheres to the STEP standards.
  
  
  
  Check for Corruption:
  
  If the file was transferred over a network, try transferring it again. Use a reliable method to ensure the file is not corrupted during the transfer.
  
  
  
  Review Software Compatibility:
  
  Ensure that the software used to create the STEP file is compatible with the version of SAP you are using. Check for any updates or patches that may address compatibility issues.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or the specific module documentation related to STEP file processing for any additional guidelines or requirements.
  
  
  
  Contact Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. Provide them with details about the error and the STEP file in question.
  
  
  
  Related Information:
  
  STEP File Format: STEP (Standard for the Exchange of Product model data) is an ISO standard (ISO 10303) that defines a file format for representing 3D CAD data. Understanding the structure of STEP files can help in troubleshooting issues.
  SAP Modules: The error may be related to specific SAP modules that handle CAD data or product lifecycle management (PLM). Familiarity with these modules can provide additional context for resolving the issue.
  Error Logs: Check SAP error logs for any additional messages or context that may help in diagnosing the problem.
  
  By following these steps, you should be able to identify and resolve the cause of the STEP956 error in SAP.