java.lang.OutOfMemoryError: Java heap space-PPR

While running Format Payment it throws error
ERROR
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Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
at java.util.Arrays.copyOf(Arrays.java:2882)
at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:100)
at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:390)
at java.lang.StringBuffer.append(StringBuffer.java:224)
at java.io.StringWriter.write(StringWriter.java:95)
at java.io.PrintWriter.write(PrintWriter.java:412)
at java.io.PrintWriter.write(PrintWriter.java:429)
at java.io.PrintWriter.print(PrintWriter.java:559)
at java.io.PrintWriter.println(PrintWriter.java:695)
at java.lang.Throwable.printStackTrace(Throwable.java:512)
at oracle.apps.xdo.common.log.Logger.log(Logger.java:317)
at oracle.apps.xdo.common.log.Logger.log(Logger.java:338)