How To Fix DDLS157 - Type of literal & is unknown or not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 157

• Message text: Type of literal & is unknown or not supported

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 DDLS157 - Type of literal & is unknown or not supported ?

  The SAP error message DDLS157 indicates that there is an issue with a literal type in your Data Definition Language (DDL) statement. This error typically arises when the system encounters a literal that it does not recognize or support. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause
  
  Unsupported Literal Type: The literal you are trying to use in your DDL statement is not recognized by the SAP system. This could be due to using a data type that is not supported in the context of your operation.
  Syntax Error: There may be a syntax error in your DDL statement that leads to the system misinterpreting the literal.
  Version Compatibility: The version of SAP you are using may not support certain data types or literals that are available in newer versions.
  
  Solution
  
  Check Data Types: Review the data types you are using in your DDL statement. Ensure that they are supported by the version of SAP you are working with. Refer to the SAP documentation for a list of supported data types.
  Correct Syntax: Double-check the syntax of your DDL statement. Ensure that all literals are correctly formatted and that there are no typographical errors.
  Use Supported Literals: If you are using a literal that is not supported, replace it with a supported one. For example, if you are using a string literal, ensure it is enclosed in single quotes.
  Consult Documentation: Refer to the SAP Help Portal or the specific documentation for your version of SAP to understand the supported literals and data types.
  Update SAP Version: If you are using an older version of SAP, consider updating to a newer version that supports the literals you need.
  
  Related Information
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes often provide solutions or workarounds for specific error messages.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  SAP Documentation: Review the official SAP documentation for Data Dictionary and DDL statements to ensure compliance with the expected formats and types.
  
  By following these steps, you should be able to identify the cause of the DDLS157 error and implement a solution to resolve it.