How To Fix CONV159 - No entry in CONVERT_SPEC for SPEC

SAP Error Message - Details

• Message type: E = Error

• Message class: CONV - Messages in Connection with the Converter

• Message number: 159

• Message text: No entry in CONVERT_SPEC for SPEC

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 CONV159 - No entry in CONVERT_SPEC for SPEC ?

  The SAP error message CONV159 indicates that there is no entry in the conversion specification table for the specified conversion. This typically occurs when the system is trying to convert data from one format to another, but it cannot find the necessary conversion rules.
  Cause:
  
  Missing Conversion Specification: The most common cause is that the conversion specification for the data type or format you are trying to use is not defined in the system.
  Incorrect Data Type: The data type being processed may not be supported or recognized by the conversion routines.
  Custom Development: If there are custom programs or enhancements, they may not have the correct conversion specifications defined.
  Configuration Issues: There may be issues with the configuration of the relevant modules or components in SAP.
  
  Solution:
  
  
  Check Conversion Specifications: 
  
  Use transaction code SE11 (Data Dictionary) to check the table CONVERT_SPEC. Look for the specific conversion specification that is missing.
  If it is missing, you may need to create a new entry or adjust the existing ones.
  
  
  
  Review Data Types: 
  
  Ensure that the data types being used in your program or transaction are correct and supported by SAP.
  If you are using custom data types, ensure that they have the necessary conversion specifications.
  
  
  
  Debugging: 
  
  If you are working with custom code, use the debugger to trace where the error occurs and identify the specific data being processed.
  Check for any recent changes in the code or configuration that might have led to this issue.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to the specific conversion you are trying to perform. There may be specific guidelines or updates that address this issue.
  
  
  
  SAP Notes: 
  
  Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional context.
  
  
  
  Contact SAP Support: 
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), ST22 (Dump Analysis).
  Tables: CONVERT_SPEC (Conversion Specifications).
  Function Modules: Check if there are specific function modules related to the conversion you are trying to perform, as they may have their own requirements for conversion specifications.
  
  By following these steps, you should be able to identify the cause of the CONV159 error and implement a solution.