How To Fix SDDL_PARSER_MSG339 - On conditions are not allowed in compositions

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 339

• Message text: On conditions are not allowed in compositions

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG339 - On conditions are not allowed in compositions ?

  The SAP error message SDDL_PARSER_MSG339 indicates that there is an issue with the use of "On conditions" in a composition within the SAP system. This error typically arises when you are trying to define a composition in a way that is not allowed by the system's syntax or rules.
  Cause:
  The error occurs when you attempt to use "On conditions" in a composition where it is not permitted. In SAP, compositions are used to define complex data structures or relationships, and certain conditions or rules may not be applicable in specific contexts. This can happen due to:
  
  Incorrect Syntax: The syntax used for defining the composition may not be correct.
  Business Logic Restrictions: The business logic defined in the system may not allow for "On conditions" in the specified context.
  Version Compatibility: The version of the SAP system you are using may have restrictions on the use of "On conditions" in compositions.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Review the Composition Definition: Check the definition of the composition where the error is occurring. Ensure that you are not using "On conditions" in a way that is not allowed. Refer to the SAP documentation for the correct syntax and usage.
  
  
  Remove or Modify "On Conditions": If "On conditions" are not allowed in the context you are working with, consider removing them or modifying the logic to fit within the allowed parameters.
  
  
  Consult SAP Documentation: Look for specific guidelines in the SAP Help Portal or relevant documentation regarding the use of compositions and "On conditions." This can provide insights into the correct usage and any restrictions.
  
  
  Check for Updates or Patches: Ensure that your SAP system is up to date. Sometimes, issues are resolved in newer versions or patches.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific context of your implementation.
  
  
  Related Information:
  
  SAP Documentation: Always refer to the official SAP documentation for the specific module you are working with, as it provides detailed information on syntax and usage.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Training and Tutorials: Consider taking training courses or tutorials on SAP data modeling and composition definitions to better understand the rules and best practices.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.