How To Fix UCT8061 - Mapping rule for &1, row &2: "Apply rule" operator &3 contains an error

SAP Error Message - Details

• Message type: E = Error

• Message class: UCT8 - Message class for UCT8(mapping)

• Message number: 061

• Message text: Mapping rule for &1, row &2: "Apply rule" operator &3 contains an error

What causes this issue?

The mapping rule for target field &V1& contains an <ZK>apply existing
rule </>operator in row &V2&. The mapping rule this operator applies (
&V3&) contains errors.

System Response

The settings cannot be saved. The system issues this error message along
with other messages that explore the cause of the error found in the
reusable mapping rule.

How to fix this error?

Review the error messages and correct the reused mapping rule - either
here in Customizing or where the mapping rule was originally defined.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCT8061 - Mapping rule for &1, row &2: "Apply rule" operator &3 contains an error ?

  The SAP error message UCT8061 indicates that there is an issue with a mapping rule in the context of data transformation or data mapping, typically within SAP Process Integration (PI) or SAP Process Orchestration (PO). The error specifically points to an "Apply rule" operator that contains an error in the mapping configuration.
  Cause:
  The error can be caused by several factors, including:
  
  Syntax Error: There may be a syntax error in the mapping rule, such as incorrect expressions or missing parameters.
  Invalid Data Types: The data types being used in the mapping rule may not be compatible with the expected types.
  Missing or Incorrectly Defined Variables: If the mapping rule references variables that are not defined or are incorrectly defined, it can lead to this error.
  Logical Errors: There may be logical errors in the mapping logic that prevent it from executing correctly.
  Configuration Issues: The mapping configuration may not be set up correctly, leading to issues when the mapping is executed.
  
  Solution:
  To resolve the UCT8061 error, you can follow these steps:
  
  Review the Mapping Rule: Check the specific mapping rule mentioned in the error message (for example, the rule for &1, row &2). Look for any syntax errors or incorrect expressions.
  Check Data Types: Ensure that the data types used in the mapping rule are compatible. If necessary, perform type conversions where applicable.
  Validate Variables: Make sure that all variables referenced in the mapping rule are defined and correctly initialized.
  Test the Mapping Logic: If possible, test the mapping logic in isolation to identify any logical errors. Use sample data to see how the mapping behaves.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific mapping functions and operators being used.
  Debugging: If the issue persists, consider using debugging tools available in SAP PI/PO to step through the mapping process and identify where the error occurs.
  Seek Help from Community or Support: If you are unable to resolve the issue, consider reaching out to SAP support or community forums for assistance.
  
  Related Information:
  
  SAP Process Integration (PI): A middleware tool that allows different systems to communicate with each other.
  Mapping in SAP PI/PO: Involves transforming data from one format to another, often using graphical mapping tools or XSLT.
  Error Handling: Familiarize yourself with error handling mechanisms in SAP PI/PO to better manage and troubleshoot mapping errors.
  
  By following these steps, you should be able to identify and resolve the cause of the UCT8061 error in your SAP environment.