Message type: E = Error
Message class:  SEPMH_DG - EPM HANA DG - Messages 
Message number: 515
Message text: Invalid variable name "&1": &2
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The SAP error message SEPMH_DG515, which states "Invalid variable name '&1': &2," typically occurs in the context of SAP's data processing or reporting tools, particularly when dealing with variables in a query or report. The error indicates that there is an issue with the variable name being used, which may not conform to the expected format or may not be defined correctly.
Cause: Invalid Characters: The variable name may contain invalid characters or spaces that are not allowed. Incorrect Syntax: The variable may not be defined correctly in the context of the report or query. Non-existent Variable: The variable being referenced may not exist in the data source or context. Variable Length: The variable name may exceed the maximum length allowed by SAP. Contextual Issues: The variable may not be valid in the specific context where it is being used (e.g., in a specific report or query).
Solution: Check Variable Name: Ensure that the variable name follows the
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