How To Fix SD_EXPRESSION058 - &1: Unescape of literal &2 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_EXPRESSION - Messages processing AST expressions

• Message number: 058

• Message text: &1: Unescape of literal &2 failed

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 SD_EXPRESSION058 - &1: Unescape of literal &2 failed ?

  The SAP error message SD_EXPRESSION058 with the description "Unescape of literal &2 failed" typically occurs in the context of SAP SD (Sales and Distribution) when there is an issue with the processing of expressions, particularly when dealing with literals in a formula or expression.
  Cause:
  The error usually arises due to:
  
  Invalid Escape Sequences: The expression may contain invalid escape sequences that the system cannot interpret correctly.
  Incorrect Syntax: There might be a syntax error in the expression or formula being processed.
  Data Issues: The data being processed may contain unexpected characters or formats that lead to the failure of unescaping the literal.
  Configuration Issues: There could be issues with the configuration of the pricing procedure or the way conditions are defined.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Expression: Review the expression or formula that is causing the error. Look for any invalid escape sequences or syntax errors. Ensure that all literals are correctly formatted.
  
  
  Validate Data: Ensure that the data being processed does not contain any unexpected characters or formats. Check for special characters that may need to be escaped properly.
  
  
  Review Configuration: If the error is related to pricing or conditions, review the configuration of the pricing procedure and the conditions defined. Ensure that they are set up correctly and that there are no conflicts.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution to identify the exact point of failure. This can provide insights into what is causing the unescape to fail.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be patches or updates that address known issues.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific expressions or formulas you are working with.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  SAP Community: You can search for discussions or similar issues in the SAP Community forums, where other users may have encountered and resolved the same error.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE80 (Object Navigator) or SE37 (Function Module).
  Documentation: Review the SAP Help Portal for documentation on expressions and formulas in the context of SAP SD.
  
  By following these steps, you should be able to identify and resolve the cause of the SD_EXPRESSION058 error.